Tag Archives: water compressor

China supplier Water Treatment Oil Free Rotary Screw Air Compressor air compressor parts

Product Description

Water Treatment Oil Free Rotary Screw Air Compressor Advantages:

1.Clean air 100% oil-free

2.Use water instead of oil, higher cooling efficiency and compression efficiency

3.Optimal isothermal compression

4.Powerful MAM microcomputer controller and touch screen

5.Reasonable Structure, with perfect balancing

6.Components made of anti-rust and anti-corrosion materials ensure the durability

7.Significant energy saving, environmental-friendly and pollution-free

8.Designed especially for medical, pharmacy, instrument, coating, chemical industry and food processing, etc.

Technical Parameters Of Water Treatment Oil Free Rotary Screw Air Compressor :

Model	Maximum working pressure		Capacity FAD		Installed motor power		Noise	Dimensions (mm)	Weight	Air outlet pipe diameter
Model	bar(e)	psig	m³/min	cfm	kW	hp	dB(A)	*LWH*	kg	Air outlet pipe diameter
DAW-7A	8	116	1.24	43.8	7.5	10	58	15507751445	630	3/4″
DAW-7A	10	145	1.1	38.8	7.5	10	58	15507751445	630	3/4″
DAW-11A	8	116	1.67	59	11	15	58	15507751445	650	3/4″
	10	145	1.43	50.5	11	15
	12.5	181	1.1	38.8	11	15
DAW-15A	8	116	2.27	80.2	15	20	63	140010001200	900	1″
	10	145	2.05	72.4	15	20
	12.5	181	1.51	53.3	15	20
DAW-18A	8	116	3.01	106.3	18.5	25	65	140010001200	970	1″
	10	145	2.65	93.6	18.5	25
	12.5	181	2.07	73.1	18.5	25
DAW-22A	8	116	3.46	122.2	22	30	65	140010001200	1000	1″
	10	145	3.08	108.8	22	30
	12.5	181	2.59	91.5	22	30
DAW-30A	8	116	5.4	190.7	30	40	66	185011501300	1250	1-1/2″
	10	145	4.54	160.3	30	40
	12.5	181	4.11	145.1	30	40
DAW-37A	8	116	6.26	221	37	50	67	185011501300	1297	1-1/2″
	10	145	5.51	194.6	37	50
	12.5	181	5.19	183.3	37	50
DAW-45A/W	8	116	7.56	266.9	45	60	68	185011501300	1500	2″
	10	145	6.59	232.7	45	60
	12.5	181	5.94	209.7	45	60
DAW-55A/W	8	116	9.61	339.3	55	75	70	190015001700	1596	2″
	10	145	8.75	309	55	75
	12.5	181	7.54	266.2	55	75
DAW-75A/W	8	116	12.42	438.6	75	100	73	190015001700	1790	2″
	10	145	11.34	400.4	75	100
	12.5	181	9.83	347.1	75	100
DAW-90A/W	8	116	16.19	571.7	90	120	73	190015001700	2250	2-1/2″
	10	145	14.42	509.2	90	120
	12.5	181	12.23	431.8	90	120
DAW-110W	8	116	19.28	680.8	110	150	78	215016001800	2270	2-1/2″
	10	145	16.74	591.1	110	150
	12.5	181	15	529.7	110	150
DAW-132W	8	116	22.06	778.9	132	175	78	215016001800	2330	2-1/2″
	10	145	20.25	715	132	175
	12.5	181	18.14	640.5	132	175
DAW-160W	8	116	28.66	1012	160	215	78	215016001800	3660	3″
	10	145	24.36	860.2	160	215
	12.5	181	22.03	777.9	160	215
DAW-200W	8	116	36.39	1284.9	200	270	78	310017002090	3690	4″
	10	145	29.81	1052.6	200	270
	12.5	181	27.43	968.6	200	270
DAW-250W	8	116	42.6	1504.2	250	350	79	310017002090	3900	4″
	10	145	38.75	1368.3	250	350
	12.5	181	34.43	1215.7	250	350

DENAIR Factory:

At DENAIR, we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air products for all industries. All of our products are designed for reliable performance, easy maintenance, and maximum energy efficiency. CHINAMFG has been exporting to more than 90 countries across the globe. We have sales representatives who can speak English, Spanish, French, Russian and Arabic, which makes it easier for our clients from all over the world to interact and negotiate with us.

DENAIR Exhibitions:

DENAIR Global Customers:

Water-lubricated Oil-free Screw Air Compressor Packaging:

FAQ:

Q1: Are you factory or trade company?
A1: We are factory.

Q2: What the exactly address of your factory?
A2: Our company is located in No. 6767, Tingfeng Rd. Xihu (West Lake) Dis.n District, ZheJiang 201502, China
And our factory is located in No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town,HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine?
A3: One year warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.

Q5: How long will you take to arrange production?
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders?
A6: Yes, with professional design team, OEM orders are highly welcome.

Lubrication Style:	Oil-free
Power Source:	Diesel Engine
Cylinder Position:	Vertical
Structure Type:	Closed Type
Installation Type:	Stationary Type
Type:	Twin-Screw Compressor

Customization:	Available \|

air compressor

What are the advantages of using an air compressor in construction?

Using an air compressor in construction offers numerous advantages that contribute to increased efficiency, productivity, and versatility. Here are some key benefits of using air compressors in construction:

Powering Pneumatic Tools: Air compressors are commonly used to power a wide range of pneumatic tools on construction sites. Tools such as jackhammers, nail guns, impact wrenches, drills, and sanders can be operated using compressed air. Pneumatic tools are often preferred due to their lightweight, compact design and ability to deliver high torque or impact force.
Efficient Operation: Air compressors provide a continuous and reliable source of power for pneumatic tools, allowing for uninterrupted operation without the need for frequent battery changes or recharging. This helps to maintain a smooth workflow and reduces downtime.
Portability: Many construction air compressors are designed to be portable, featuring wheels or handles for easy maneuverability on job sites. Portable air compressors can be transported to different areas of the construction site as needed, providing power wherever it is required.
Versatility: Air compressors are versatile tools that can be used for various applications in construction. Apart from powering pneumatic tools, they can also be utilized for tasks such as inflating tires, cleaning debris, operating air-operated pumps, and powering air horns.
Increased Productivity: The efficient operation and power output of air compressors enable construction workers to complete tasks more quickly and effectively. Pneumatic tools powered by air compressors often offer higher performance and faster operation compared to their electric or manual counterparts.
Cost Savings: Air compressors can contribute to cost savings in construction projects. Pneumatic tools powered by air compressors are generally more durable and have longer lifespans compared to electric tools. Additionally, since air compressors use compressed air as their power source, they do not require the purchase or disposal of batteries or fuel, reducing ongoing operational expenses.
Reduced Electrocution Risk: Construction sites can be hazardous environments, with the risk of electrocution from electrical tools or equipment. By utilizing air compressors and pneumatic tools, the reliance on electrical power is minimized, reducing the risk of electrocution accidents.

It is important to select the appropriate air compressor for construction applications based on factors such as required air pressure, volume, portability, and durability. Regular maintenance, including proper lubrication and cleaning, is crucial to ensure the optimal performance and longevity of air compressors in construction settings.

In summary, the advantages of using air compressors in construction include powering pneumatic tools, efficient operation, portability, versatility, increased productivity, cost savings, and reduced electrocution risk, making them valuable assets on construction sites.

air compressor

How are air compressors employed in the mining industry?

Air compressors play a crucial role in the mining industry, providing reliable and efficient power for various mining operations. Here are some common applications of air compressors in mining:

1. Exploration and Drilling:

Air compressors are used during exploration and drilling activities in the mining industry. Compressed air is used to power drilling rigs, pneumatic hammers, and other drilling equipment. The high-pressure air generated by the compressor helps in drilling boreholes, extracting core samples, and exploring potential mineral deposits.

2. Ventilation and Air Quality Control:

Air compressors are employed in underground mining to provide ventilation and control air quality. Compressed air is used to operate ventilation fans and air circulation systems, ensuring adequate airflow and removing harmful gases, dust, and fumes from the mining tunnels and work areas.

3. Material Conveyance:

In mining operations, air compressors are used for material conveyance. Pneumatic systems powered by air compressors are utilized to transport materials such as coal, ore, and other minerals. Compressed air is used to operate pneumatic conveyors, pumps, and material handling equipment, allowing for efficient and controlled movement of bulk materials.

4. Dust Suppression:

Air compressors are employed for dust suppression in mining areas. Compressed air is used to spray water or other suppressants to control dust generated during mining activities. This helps in maintaining a safe and healthy work environment, reducing the risks associated with dust inhalation and improving visibility.

5. Instrumentation and Control:

Air compressors are used for instrumentation and control purposes in mining operations. Compressed air is utilized to power pneumatic control systems, control valves, and actuators. These systems regulate the flow of fluids, control equipment movements, and ensure the proper functioning of various mining processes.

6. Explosive Applications:

In mining, air compressors are used for explosive applications. Compressed air is employed to power pneumatic tools used for rock fragmentation, such as rock drills and pneumatic breakers. The controlled power of compressed air enables safe and efficient rock breaking without the need for traditional explosives.

7. Maintenance and Repair:

Air compressors are essential for maintenance and repair activities in the mining industry. Compressed air is used for cleaning machinery, removing debris, and powering pneumatic tools for equipment maintenance and repair tasks. The versatility and portability of air compressors make them valuable assets in maintaining mining equipment.

It is important to note that different mining operations may have specific requirements and considerations when selecting and using air compressors. The size, capacity, and features of air compressors can vary based on the specific mining application and environmental conditions.

By utilizing air compressors effectively, the mining industry can benefit from increased productivity, improved safety, and efficient operation of various mining processes.

air compressor

What are the safety considerations when operating an air compressor?

Operating an air compressor requires careful attention to safety to prevent accidents, injuries, and equipment damage. Here are some important safety considerations to keep in mind:

1. Read the Manual: Before operating an air compressor, thoroughly read and understand the manufacturer’s instruction manual. Familiarize yourself with the specific safety guidelines, recommended operating procedures, and any specific precautions or warnings provided by the manufacturer.

2. Proper Ventilation: Ensure that the area where the air compressor is operated has adequate ventilation. Compressed air can produce high levels of heat and exhaust gases. Good ventilation helps dissipate heat, prevent the buildup of fumes, and maintain a safe working environment.

3. Personal Protective Equipment (PPE): Always wear appropriate personal protective equipment, including safety glasses or goggles, hearing protection, and non-slip footwear. Depending on the task, additional PPE such as gloves, a dust mask, or a face shield may be necessary to protect against specific hazards.

4. Pressure Relief: Air compressors should be equipped with pressure relief valves or devices to prevent overpressurization. Ensure that these safety features are in place and functioning correctly. Regularly inspect and test the pressure relief mechanism to ensure its effectiveness.

5. Secure Connections: Use proper fittings, hoses, and couplings to ensure secure connections between the air compressor, air tools, and accessories. Inspect all connections before operation to avoid leaks or sudden hose disconnections, which can cause injuries or damage.

6. Inspect and Maintain: Regularly inspect the air compressor for any signs of damage, wear, or leaks. Ensure that all components, including hoses, fittings, and safety devices, are in good working condition. Follow the manufacturer’s recommended maintenance schedule to keep the compressor in optimal shape.

7. Electrical Safety: If the air compressor is electric-powered, take appropriate electrical safety precautions. Use grounded outlets and avoid using extension cords unless approved for the compressor’s power requirements. Protect electrical connections from moisture and avoid operating the compressor in wet or damp environments.

8. Safe Start-Up and Shut-Down: Properly start and shut down the air compressor following the manufacturer’s instructions. Ensure that all air valves are closed before starting the compressor and release all pressure before performing maintenance or repairs.

9. Training and Competence: Ensure that operators are adequately trained and competent in using the air compressor and associated tools. Provide training on safe operating procedures, hazard identification, and emergency response protocols.

10. Emergency Preparedness: Have a clear understanding of emergency procedures and how to respond to potential accidents or malfunctions. Know the location of emergency shut-off valves, fire extinguishers, and first aid kits.

By adhering to these safety considerations and implementing proper safety practices, the risk of accidents and injuries associated with operating an air compressor can be significantly reduced. Prioritizing safety promotes a secure and productive working environment.

China supplier Water Treatment Oil Free Rotary Screw Air Compressor air compressor parts
editor by CX 2023-10-12

China supplier VW-8.5/ (2-4) -18 Closed Water Cooling Natural Gas Compressor Piston Air Compressor Have Professional Engineers Assist in Selecting Compressors air compressor for car

Product Description

HangZhou United Compressor Manufacturing Co., Ltd. was established in 2002 and is a high-tech enterprise in ZheJiang Province. The company has complete production equipment testing methods, and relies on its technological advantages to introduce, absorb, and digest new technologies and processes from abroad. The products have covered all domestic demand industries and regions, and are exported to multiple countries such as Russia, Tajikistan, India, Pakistan, North Korea, etc. It is a qualified supplier and partner for many domestic and foreign enterprises.
The company has a sales and service team that continuously provides customers with various energy-saving and modern compressor system products. In the past 10 years, the company has maintained rapid and stable development, providing products and services for industries such as natural gas, steel, petroleum, chemical, coal, mining, and metallurgy. We not only have mature products, but also have a capable after-sales service team, such as conducting pre-sales inspections of compressors, timely tracking during sales, and 24-hour after-sales repair and maintenance services.

Product Application
Mainly used for pressurized transmission of natural gas into the pipeline network (Natural pipeline gas extraction and combustible gas recovery tank filling)
It can also be used for stirring in the pharmaceutical and brewing industries, pressurized gas transportation in the chemical industry, blow molding bottle making in the food industry, and dust removal of parts in the machine manufacturing industry.
Product Features
1. This series of compressors is an advanced piston compressor unit produced and manufactured using the product technology of Mannes Mandermarg Company in Germany.
2. The product has the characteristics of low noise, low vibration, compact structure, smooth operation, safety and reliability, and high automation level. It can also be configured with a data-driven remote display and control system according to customer requirements.
3. Equipped with alarm and shutdown functions for low oil pressure, low water pressure, high temperature, low inlet pressure, and high exhaust pressure of the compressor, making the operation of the compressor more reliable.
Structure Introduction
The unit consists of a compressor host, electric motor, coupling, flywheel, pipeline system, cooling system, electrical equipment, and auxiliary equipment.

Reference Technical parameters and specifications

NO.	MODEL	Compressed medium	Flow rate Nm³/h	Inlet pressure MPa	Outlet pressure MPa	Rotating speed r/min	Motor power KW	Cooling mode	Overall dimension mm	Weight Kg
1	DW-14/(0-0.2)-25	Raw gas	800	0-0.02	2.5	740	160	Water cooled	*480032001915*	~10000
2	VW-8/18	Vinylidene fluoride gas	418	Atmospheric pressure	1.8	980	75	Water cooled	*370020001700*	~4500
3	VWD-3.2/(0-0.2)-40	Biogas	230	0-0.2	4.0	740	45	Water cooled	*600025002650*	~8000
4	VW-9/6	Ethyl chloride gas	470	Atmospheric pressure	0.6	980	55	Water cooled	*280017201700*	~3500
5	DWF-12.4/(9-12)-14	Carbon dioxide	6400	0.9-1.2	1.4	740	185	Air cooled	*600027002200*	~10000
6	VWF-2.86/5-16	Nitrogen gas	895	0.5	1.6	740	55	Air cooled	*320022001750*	~3500
7	DW-2.4/(18-25)-50	Raw gas	2900	1.8-2.5	5.0	980	160	Water cooled	*430030001540*	~4500
8	VW-5.6/(0-6)-6	Isobutylene gas	1650	0-0.6	0.6	740	45	Water cooled	2900X1900X1600	~3500
9	VW-3.8/3.5	Mixed gas	200	Atmospheric pressure	0.35	980	18.5	Water cooled	*220019451600*	~2000
10	ZW-1.7/3.5	Vinyl chloride gas	100	Atmospheric pressure	0.35	740	15	Water cooled	2700X1600X2068	~2000
11	ZWF-0.96/5	Hydrogen chloride gas	55	Atmospheric pressure	0.5	740	11	Air cooled	*200015002000*	~1000
12	VW-0.85/(0-14)-40	Refrigerant gas	300	0-1.4	4.0	740	55	Water cooled	*450023001780*	~5500
13	DW-3.78/(8-13)-(16-24)	Ammonia gas	2700	0.8-1.3	1.6-2.4	740	75	Water cooled	*320020001700*	~3500

Warranty:	12 Months
Lubrication Style:	Customized
Cooling System:	Air/Water /Mixed Cooling
Cylinder Arrangement:	Balanced Opposed Arrangement
Cylinder Position:	Customized
Structure Type:	Open Type

Are there special considerations for air compressor installations in remote areas?

Yes, there are several special considerations to take into account when installing air compressors in remote areas. These areas often lack access to infrastructure and services readily available in urban or well-developed regions. Here are some key considerations:

1. Power Source:

Remote areas may have limited or unreliable access to electricity. It is crucial to assess the availability and reliability of the power source for operating the air compressor. In some cases, alternative power sources such as diesel generators or solar panels may need to be considered to ensure a consistent and uninterrupted power supply.

2. Environmental Conditions:

Remote areas can present harsh environmental conditions that can impact the performance and durability of air compressors. Extreme temperatures, high humidity, dust, and corrosive environments may require the selection of air compressors specifically designed to withstand these conditions. Adequate protection, insulation, and ventilation must be considered to prevent damage and ensure optimal operation.

3. Accessibility and Transport:

Transporting air compressors to remote areas may pose logistical challenges. The size, weight, and portability of the equipment should be evaluated to ensure it can be transported efficiently to the installation site. Additionally, the availability of suitable transportation infrastructure, such as roads or air transportation, needs to be considered to facilitate the delivery and installation process.

4. Maintenance and Service:

In remote areas, access to maintenance and service providers may be limited. It is important to consider the availability of trained technicians and spare parts for the specific air compressor model. Adequate planning for routine maintenance, repairs, and troubleshooting should be in place to minimize downtime and ensure the longevity of the equipment.

5. Fuel and Lubricants:

For air compressors that require fuel or lubricants, ensuring a consistent and reliable supply can be challenging in remote areas. It is necessary to assess the availability and accessibility of fuel or lubricant sources and plan for their storage and replenishment. In some cases, alternative or renewable fuel options may need to be considered.

6. Noise and Environmental Impact:

Remote areas are often characterized by their natural beauty and tranquility. Minimizing noise levels and environmental impact should be a consideration when installing air compressors. Selecting models with low noise emissions and implementing appropriate noise reduction measures can help mitigate disturbances to the surrounding environment and wildlife.

7. Communication and Remote Monitoring:

Given the remote location, establishing reliable communication channels and remote monitoring capabilities can be essential for effective operation and maintenance. Remote monitoring systems can provide real-time data on the performance and status of the air compressor, enabling proactive maintenance and troubleshooting.

By addressing these special considerations, air compressor installations in remote areas can be optimized for reliable operation, efficiency, and longevity.

air compressor

What are the environmental considerations when using air compressors?

When using air compressors, there are several environmental considerations to keep in mind. Here’s an in-depth look at some of the key factors:

Energy Efficiency:

Energy efficiency is a crucial environmental consideration when using air compressors. Compressing air requires a significant amount of energy, and inefficient compressors can consume excessive power, leading to higher energy consumption and increased greenhouse gas emissions. It is important to choose energy-efficient air compressors that incorporate features such as Variable Speed Drive (VSD) technology and efficient motor design, as they can help minimize energy waste and reduce the carbon footprint.

Air Leakage:

Air leakage is a common issue in compressed air systems and can contribute to energy waste and environmental impact. Leaks in the system result in the continuous release of compressed air, requiring the compressor to work harder and consume more energy to maintain the desired pressure. Regular inspection and maintenance of the compressed air system to detect and repair leaks can help reduce air loss and improve overall energy efficiency.

Noise Pollution:

Air compressors can generate significant noise levels during operation, which can contribute to noise pollution. Prolonged exposure to high noise levels can have detrimental effects on human health and well-being and can also impact the surrounding environment and wildlife. It is important to consider noise reduction measures such as sound insulation, proper equipment placement, and using quieter compressor models to mitigate the impact of noise pollution.

Emissions:

While air compressors do not directly emit pollutants, the electricity or fuel used to power them can have an environmental impact. If the electricity is generated from fossil fuels, the associated emissions from power plants contribute to air pollution and greenhouse gas emissions. Choosing energy sources with lower emissions, such as renewable energy, can help reduce the environmental impact of operating air compressors.

Proper Waste Management:

Proper waste management is essential when using air compressors. This includes the appropriate disposal of compressor lubricants, filters, and other maintenance-related materials. It is important to follow local regulations and guidelines for waste disposal to prevent contamination of soil, water, or air and minimize the environmental impact.

Sustainable Practices:

Adopting sustainable practices can further reduce the environmental impact of using air compressors. This can include implementing preventive maintenance programs to optimize performance, reducing idle time, and promoting responsible use of compressed air by avoiding overpressurization and optimizing system design.

By considering these environmental factors and taking appropriate measures, it is possible to minimize the environmental impact associated with the use of air compressors. Choosing energy-efficient models, addressing air leaks, managing waste properly, and adopting sustainable practices can contribute to a more environmentally friendly operation.

air compressor

What is the difference between a piston and rotary screw compressor?

Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:

1. Operating Principle:

Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.

2. Compression Method:

Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.

3. Efficiency:

Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.

4. Noise Level:

Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.

5. Maintenance:

Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.

6. Size and Portability:

Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.

These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.

China supplier VW-8.5/ (2-4) -18 Closed Water Cooling Natural Gas Compressor Piston Air Compressor Have Professional Engineers Assist in Selecting Compressors air compressor for car
editor by CX 2023-09-28

China Best Sales Water Lubricated Oil Free 22kw Dry Scroll Rotary Screw Air Compressor Environmental Friendly Industrial Pollution-Free Medical with Great quality

Product Description

Product name

Oil Free Water Lubricated Screw Air Compressor

Model

WLS

Cooling Method

Air Cooling

Pressure

8/1013 bar

Power

5.5-250 kw

Capacity

0.3~33.97 m3/min

Voltage

380V/50HZ, 220V/60HZ, 400V/50HZ, 415V/50HZ or Customer′s Requirements

Color

Customized

_Advantage

Model	Pressure (mpa)	Displacement (m³/min)	Power (kw)	Noise (db)	Water Inlet Diameter	Lubricating Water (L)	Air Outlet
WLS-0.8/5.5	0.8	0.3-0.78	5.5	57	3/4″	10	3/4″
WLS-1.0/5.5	1.0	0.2-0.65
WLS-0.8/7.5	0.8	0.35-0.17	7.5	57	3/4″	10	3/4″
WLS-1.0/7.5	1.0	0.3-1.05
WLS-1.25/7.5	1.25	0.24-0.81
WLS-0.8/11	0.8	0.54-1.72	11	60	1″	26	3/4″
WLS-1.0/11	1	0.45-1.42
WLS-1.25/11	1.3	0.35-1.10
WLS-0.8/15	0.8	0.75-2.43	15	60	1″	26	1″
WLS-1.0/15	1.0	0.65-2.17
WLS-1.25/15	1.25	0.6-1.80
WLS-0.8/18.5	0.8	0.9-3.31	18.5	63	1″	30	1″
WLS-1.0/18.5	1	0.9-2.82
WLS-1.25/18.5	1.3	0.6-2.05
WLS-0.8/22	0.8	1.1-3.7	22	63	1″	30	1″
WLS-1.0/22	1.0	0.97-3.21
WLS-1.25/22	1.25	0.85-2.87
WLS-0.8/30	0.8	1.55-5.2	30	63	1 1/2″	40	1 1/2″
WLS-1.0/30	1	1.255-4.43
WLS-1.25/30	1.3	1.1-3.63
WLS-0.8/37	0.8	1.91-6.50	37	66	1 1/2″	40	1 1/2″
WLS-1.0/37	1.0	1.6-5.53
WLS-1.25/37	1.25	1.42-4.47
WLS-0.8/45	0.8	2.5-8.3	45	66	1 1/2″	90	2″
WLS-1.0/45	1	1.91-6.3
WLS-1.25/45	1.3	1.7-5.56
WLS-0.8/55	0.8	3.0-10.3	55	69	1 1/2″	100	2″
WLS-1.0/55	1.0	2.6-8.55
WLS-1.25/55	1.25	2.3-7.67
WLS-0.8/75	0.8	3.95-13	75	72	1 1/2″	100	2″
WLS-1.0/75	1	3.4-11.5
WLS-1.25/75	1.3	3.0-9.7
WLS-0.8/90	0.8	5.0-16.6	90	73	1 1/2″	120	2 1/2″
WLS-1.0/90	1.0	4.3-14.66
WLS-1.25/90	1.25	3.72-12.6
WLS-0.8/110	0.8	6.0-20.2	110	77	2″	120	2 1/2″
WLS-1.0/110	1	5.0-16.66
WLS-1.25/110	1.3	4.65-15.56
WLS-0.8/132	0.8	6.75-22.52	132	77	2″	120	2 1/2″
WLS-1.0/132	1.0	6.0-19.97
WLS-1.25/132	1.25	5.07-16.90
WLS-0.8/160	0.8	8.5-28.11	160	79	3″	160	3″
WLS-1.0/160	1	7.6-25.45
WLS-1.25/160	1.3	6.7-22.52
WLS-0.8/185	0.8	10-33.97	185	79	3″	160	3″
WLS-1.0/185	1.0	8.72-29
WLS-1.25/185	1.25	7.75-25.21
WLS-0.8/200	0.8	11.2-36.75	200	80	4″	200	4″
WLS-1.0/200	1	9.68-32.78
WLS-1.25/200	1.3	9.2-29.24
WLS-0.8/250	0.8	13.5-45	250	80	4″	200	4″
WLS-1.25/250	1.3	10.2-33.97

ZheJiang CZPT Gas Compressor Manufacturing Co.,Ltd. founded in 2005, is a leading high technology of machine and equipment manufacturer integrating the design, R&D, production, sales and service for air compressors & Mining Equipment. Adopting advanced technology, design concept and quality control, and we are able to provide customized products to meet customers’ OEM needs.
Our company has more than 520 employees, including 86 senior technicians and professional engineers. Our technical team provides our customers with professional air system solutions. With the total 15000 square meters of the facility, 4 modern advanced production lines are built up to ensure production capacity to meet customer requirements.
Our company has been awarded the honorary title of “ZheJiang high-tech enterprise” and our products enjoy high honors in the industry. Our company has the ISO9001 certification and was awarded the qualification certificate of equipment through military contracts in 2018.
We offer the following products and services:
1. Screw air compressor
    1.1 Oil-free screw air compressor
    1.2 Oil-injected air compressor
2. Reciprocating piston air compressor
    2.1 Piston air compressor
    2.2 Oil-free piston air compressor
    2.3 Piston medium & high-pressure air compressor
3.Portable air compressor & Mining Equipment
    3.1 Diesel or Electric portable screw air compressor
    3.2 Air Pick, Rock Drill, DTH Drilling Rig, Crawler Drilling Rig
4. Air compressor accessories
    4.1 CZPT or Adsorption compressed air drier
    4.2 Compressed air filter or tank
4.3 Lubrication oil
We have a complete system of after-sales service and quality assurance. The company’s material purchase, inspection, manufacturing, installation, and testing are strictly in accordance with the ISO procedures. which will ensure each compressor has reliable quality and has a complete record to trace, if needed.

Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q: How can we start order with your factory?
A: First, leave us an inquiry and advise which item you’re interested, and then we will contact you in 24 hours. You’re so kind if provide all detailed information, will better for us to know exactly what you need.

Q: What are your MOQ?
A: Different products have different MOQ, most is 1 set.

Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages.

Q: How about your delivery time?
A: Generally, it will take 90 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q: Do you a trade company or real factory?
A: We are 100% factory; we located in ZheJiang city, China.

After-sales Service:	Online Support
Warranty:	Unit 1 Year, Air End 2 Years
Lubrication Style:	Oil-free
Cooling System:	Water Cooling
Power Source:	AC Power
Structure Type:	Closed Type

Customization:	Available \|

air-compressor

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over three thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have two pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is one of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The two main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the two types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose one with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which one is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China Best Sales Water Lubricated Oil Free 22kw Dry Scroll Rotary Screw Air Compressor Environmental Friendly Industrial Pollution-Free Medical with Great quality
editor by CX 2023-05-18

China Industrial Air Cooled Water Chiller Use Compressor with Great quality

Solution Description

Application:
CNC wire cutting device
Substantial speed spindle
Laser chopping machine
PCB drilling equipment
Electrode cooling of location welder
Plastic injection molding equipment
Printing machines
Semiconductor manufacturing tools
Health-related instrument
Other industrial equipment

Function:
Precisely manage temperature of industrial machines, boost production performance and minimize expense.

Uses stainless steel for water circuit.
Multi-safe devices are equipped to safe the operator and cooler basic safety.
No need for cooling h2o tower.

Item / Model				SG-04		SG-06	SG-08	SG-twelve	SG-eighteen	SG-24
Cooling ability		KCAL/H		1000		1500	2000	3000	4500	6000
		W		1170		1750	2330	3500	5250	7000
		BTU/H		4000		6000	8000	12000	18000	24000
Temp. controller		F		(set range 5~50°C)Fixed temperature management
		D		(set range -ten ~ +10°C ) Differential temperature control sort
Use range		Ambient temp °C			5 ~ 40°C
		water temp °C			5°C≤Oil temp ≤ 50°C
Power supply				3Phase 380 ~ 415V 50Hz or other (Optional)
Compressor (w)				460		668	760	1136	1700	2250
Water Pump		Flow (L/min)		4.5		20	twenty	thirty	thirty	thirty
		Power (W)		200		400	four hundred	750	750	750
Pipe diameter			Inlet	PT 1/2″		PT 3/4″	PT 3/4″	PT 3/4″	PT 3/4″	PT 3/4″
			outlet	PT 1/2″		PT 3/4″	PT 3/4″	PT 3/4″	PT 3/4″	PT 3/4″
Refrigerant				R22 , R407C or R134A
Noise dB (A)				≤60dB(A)
Cooled way				Air-cooled
Dimension	Without tank(CM)			36×44×62		42×49×76	42×49×76	50×65×80	50×70×120	50×70×120
	With oil tank(CM)			36×44×82		42×49×100	42×49×100	50×65×110	~None~
Weight	Without tank(CM)			57		88	92	one hundred ten	152	one hundred sixty five
	With oil tank(CM)			66		97	102	a hundred twenty five	~None~

/ Piece
| 1 Piece

(Min. Order)

###

Type:	Air-Cooled
Cooling Method:	Air-cooled
Unit Structure:	Integral
Selected Voltage:	380V/50HZ
Compressor Number:	1
Noise Level:	Low

###

Customization:	Available \|

###

Item / Model				SG-04		SG-06	SG-08	SG-12	SG-18	SG-24
Cooling capacity		KCAL/H		1000		1500	2000	3000	4500	6000
		W		1170		1750	2330	3500	5250	7000
		BTU/H		4000		6000	8000	12000	18000	24000
Temp. controller		F		(set range 5~50°C)Fixed temperature control
		D		(set range -10 ~ +10°C ) Differential temperature control type
Use range		Ambient temp °C			5 ~ 40°C
		water temp °C			5°C≤Oil temp ≤ 50°C
Power source				3Phase 380 ~ 415V 50Hz or other (Optional)
Compressor (w)				460		668	760	1136	1700	2250
Water Pump		Flow (L/min)		4.5		20	20	30	30	30
		Power (W)		200		400	400	750	750	750
Pipe diameter			Inlet	PT 1/2"		PT 3/4"	PT 3/4"	PT 3/4"	PT 3/4"	PT 3/4"
			outlet	PT 1/2"		PT 3/4"	PT 3/4"	PT 3/4"	PT 3/4"	PT 3/4"
Refrigerant				R22 , R407C or R134A
Noise dB (A)				≤60dB(A)
Cooled way				Air-cooled
Dimension	Without tank(CM)			36×44×62		42×49×76	42×49×76	50×65×80	50×70×120	50×70×120
	With oil tank(CM)			36×44×82		42×49×100	42×49×100	50×65×110	~None~
Weight	Without tank(CM)			57		88	92	110	152	165
	With oil tank(CM)			66		97	102	125	~None~

/ Piece
| 1 Piece

(Min. Order)

###

Type:	Air-Cooled
Cooling Method:	Air-cooled
Unit Structure:	Integral
Selected Voltage:	380V/50HZ
Compressor Number:	1
Noise Level:	Low

###

Customization:	Available \|

###

Item / Model				SG-04		SG-06	SG-08	SG-12	SG-18	SG-24
Cooling capacity		KCAL/H		1000		1500	2000	3000	4500	6000
		W		1170		1750	2330	3500	5250	7000
		BTU/H		4000		6000	8000	12000	18000	24000
Temp. controller		F		(set range 5~50°C)Fixed temperature control
		D		(set range -10 ~ +10°C ) Differential temperature control type
Use range		Ambient temp °C			5 ~ 40°C
		water temp °C			5°C≤Oil temp ≤ 50°C
Power source				3Phase 380 ~ 415V 50Hz or other (Optional)
Compressor (w)				460		668	760	1136	1700	2250
Water Pump		Flow (L/min)		4.5		20	20	30	30	30
		Power (W)		200		400	400	750	750	750
Pipe diameter			Inlet	PT 1/2"		PT 3/4"	PT 3/4"	PT 3/4"	PT 3/4"	PT 3/4"
			outlet	PT 1/2"		PT 3/4"	PT 3/4"	PT 3/4"	PT 3/4"	PT 3/4"
Refrigerant				R22 , R407C or R134A
Noise dB (A)				≤60dB(A)
Cooled way				Air-cooled
Dimension	Without tank(CM)			36×44×62		42×49×76	42×49×76	50×65×80	50×70×120	50×70×120
	With oil tank(CM)			36×44×82		42×49×100	42×49×100	50×65×110	~None~
Weight	Without tank(CM)			57		88	92	110	152	165
	With oil tank(CM)			66		97	102	125	~None~

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with two pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the two types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last nine to eighteen months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for two to five diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with two pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose one with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China Industrial Air Cooled Water Chiller Use Compressor with Great quality
editor by CX 2023-03-30

China High-Performance Water Injection Oil-Free Two Stage Pm VSD Rotary Screw Type Air Compressor for Power Plant portable air compressor

Solution Description

two~40bar Immediate-DRIVE H2o-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)

one. Minimal temperature implies a lot more efficiency
With an exceptionally minimal operating temperature of significantly less than 60ºC, around isothermal compression is reached.
The excellent cooling ability of h2o gets rid of the heat and offers a lot more air for each kW of energy.
This also removes the want for an inner cooler and aftercooler, the connected electricity consumption lowers stress fall to a minimum.

two. Chopping the maintenance value
Spare parts only require air filter aspects and water filter components
Minimal functioning temperature assures the prolonged support existence of the screw air end, keeping away from high-priced routine maintenance costs for the screw rotor.
Reduced temperature reduces the tension on other parts making certain extended daily life.

three. Avoiding the charges of additional vitality to battle force fall
These costs, despite the fact that not clear at the time of purchase, are quite high and add significantly to the overall value of possession.

four. No Gearbox No need for connected oil lubrication.

5. Basic structure
Much less moving areas than the dry oil-cost-free screw air compressor, which means there is much less to go improper,
although harmony bearing loads lengthen the compression aspect provider lifestyle for lower-value operation.

Merchandise Parameters

Item Description

Company Profile

Hot Sale Products

2~10bar Oil-injected 7~16bar All-in-1 Small One-section
Screw Air Compressor Screw Air Compressor Screw Air Compressor

two~40bar 100% Oil-free 8~12bar 100% Oil-free Diesel Motor Transportable
Screw Air Compressor Scroll Air Compressor Screw Air Compressor

Principal Solution

What we can provide:

* Oil-injected Screw Air Compressor (2~16 bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* One-period Modest Screw Air Compressor for Home use (8~10 bar)
* Water-injected Oil-totally free Screw Air Compressor (2~forty bar)
* Oil-cost-free Scroll Air Compressor (8~twelve bar)
* Diesel&Electric Engine Transportable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare areas

US $8,000-20,000
/ Set
| 1 Set

(Min. Order)

###

After-sales Service:	24*7 Online Services and Video Guide
Warranty:	1 Year for The Whole Machine & 2 Years for Air End
Lubrication Style:	Oil-free
Cooling System:	Air Cooling
Power Source:	AC Power
Installation Type:	Stationary Type

###

Customization:	Available \| Customized Request

US $8,000-20,000
/ Set
| 1 Set

(Min. Order)

###

After-sales Service:	24*7 Online Services and Video Guide
Warranty:	1 Year for The Whole Machine & 2 Years for Air End
Lubrication Style:	Oil-free
Cooling System:	Air Cooling
Power Source:	AC Power
Installation Type:	Stationary Type

###

Customization:	Available \| Customized Request

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from one place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the two types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in one minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require three separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require three separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China High-Performance Water Injection Oil-Free Two Stage Pm VSD Rotary Screw Type Air Compressor for Power Plant portable air compressor
editor by czh 2022-12-26

China factory Great 12bar 37kw 50HP Oil Free Water Lubricated Screw Air Compressor with Hot selling

Solution Description

Wonderful 12bar 37kw 50HP Oil Free water lubricated Screw Air Compressor

one.About Excellent:

Great air compressor, as 1 foremost manufacture &exporter for screw air compressor in China. Established in 1957 many years, coving 20000 square meters. With over two hundred experienced employees and 20 R&D investigation engineers, we concentrate on the investigation, creation, sales and provider for screw air compressor and relative merchandise .Our aim is to provide the higher grade and most CZPT conserving compressor for the planet client.
Our principal goods which includes screw air compressor, air dryer, air tanker, line filters and other relative compressed air items and so forth. we passed ISO and CE certification. Germany normal and sixty many years market encounter assist us earn the domestic and international consumers praise .From 2016 opened to the planet, now exporting to far more than one hundred international locations. We have set up a massive product sales and provider network at home and overseas. We can offer pleased service this kind of as consulting, coaching, restoring, spare components suppling, and many others.
“Fantastic” as CZPT china brand for air compressor, our mission is to become a globe-well-known high-stop model and support for oversea clients. Welcome a lot more oversea brokers, sellers and distributors to be part of us. We also can do the OEM provider for big clients
Accoring to the busniness tenet of “higher performance,engeryg preserving, realiability and sturdy ” Great give you with high-good quality products and timely services as nicely as personalized compressed air system remedies.

two. performance attributes for drinking water- lubricated oil totally free screw air compressor :

3. Benefits for oil-free of charge drinking water lubrication screw air compressor:

one). No oil, cleaner
The entire air compressor does not need to add any lubricating oil inside to make the outlet fuel cleaner.
two). Stainless steel, safer
The parts in get in touch with with compressed air in the technique are made of 304 or 316 stainless metal to avert pollution in the compression approach and make certain the protection of gasoline.
3). minimal pace, large efficiency, a lot more environmental protection
The main motor and motor are related by elastic coupling, and there is no gearbox and other variable pace device, which helps make the principal engine and motor rotate at the exact same velocity, decreasing noise and vibration less.
The compression temperature of the host device is about 50ºC, shut to isothermal compression, effectively lowering CZPT intake.
Utilizing h2o as a lubricant, the whole daily life cycle of the tools does not produce any waste oil discharge.

four).Easy structure and lower servicing value

The equipment framework is easy, easy to preserve, only need to have to substitute the air price and drinking water filter aspect, no lubricating oil, tremendously lessen the routine maintenance expense.

four. Information for Great oil cost-free water lubricated screw air compressor :

five.Technological Parameters for oil-cost-free drinking water lubrication screw air compressor:

4.Application :

6.Certification :

7. Packing and transport :

eight. FAQ Industrial Lubricated Higher Force Screw Air Compressor
Q1: Are you manufacturing facility or trade business?
A1: We are factory.
Q2: Guarantee terms of your device?
A2: 1 calendar year guarantee for the machine and specialized support in accordance to your requirements.
Q3: Will you provide some spare parts of the equipment?
A3: Indeed, of course.
Q4: How extended will you just take to set up manufacturing?
A4: 380V 50HZ we can shipping and delivery the products inside twenty times. Other electrical energy or other shade we will shipping inside of 30 days.
Q5: Can you accept OEM orders?
A5: Sure, with professional design and style staff, OEM orders are highly welcome!

9. Get in touch with :

A Buyer’s Guidebook to Air Compressor Varieties

There are several sorts of Air Compressors, and it is essential to recognize what every single kind has to offer. In this post, we’ll talk about solitary phase air compressors, low-sound compressors, and versions with two pistons. But, before you get an Air Compressor, be certain to read our buyer’s guidebook to the different types. This way, you are going to have all of the details you need to have to make the correct determination for your company.
air-compressor

Solitary-phase air compressors

A solitary-stage air compressor is an superb selection for most general-purpose purposes. They supply sufficient electricity to run pneumatic equipment, and they make significantly less heat. One-stage air compressors, however, are not ideal for large-obligation industrial uses. However, they can be used in a variety of applications, like car shops, gasoline stations, and a variety of producing amenities. They are also suited for borewells and other large-stress spots.
These air compressors are a fantastic choice for home use and are suitable for tiny-scale businesses, contractors, and small stores. These compressors have ongoing obligation cycles, forged iron compressor pumps, and a minimal 5,000-hour pump lifestyle. They also attribute advanced features, which includes ODP motors, Car Start & Controls, Receiver tanks, and power cords. They have lower servicing and can conserve you a great deal of income.
One-phase air compressors are usually significantly less costly and lighter than their two-phase counterparts. One-phase air compressors are also more portable, which is a in addition for little projects. Even though two-phase compressors offer greater CFM, they are far more powerful and bulky, creating them unsuitable for tiny or house use. So it is essential to figure out what you will use the air compressor for and decide on a design dependent on your demands.
A one-stage air compressor is manufactured of a piston and a tank. The piston moves swiftly within the cylinder and exerts strain on the cylinder. This means that the piston can not go any faster than the air pressure exterior the cylinder. The piston is designed to work in the very same way for every single phase. This is a great choice for house stores and 1-guy automotive outlets, as it allows you to manage the force without having sacrificing the pump’s daily life.
Solitary-phase air compressors are frequently less expensive than two-phase versions, but they are not the best decision for each software. If you are only using your air compressor sometimes, you’ll discover a one particular-phase product to be much more trustworthy than a two-stage product. The main difference in between the two varieties of compressors is in the sum of air that every single stage compresses. A two-stage air compressor will have far more air storage capability, but it will still make far more stress.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is established eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small parts of carbon fiber or graphite composite. Vanes may be manufactured of various resources depending on the software.
Although rotary vane pumps are not frequently employed to make compressed air, they are widely employed in automotive and hydraulic applications. Odds are, you have utilized a rotary vane pump at some stage in your existence. These pumps are also typical in the vacuum and compressed air industries. As a consequence, a lot of individuals don’t comprehend that they’re still around. They characteristic slots that enable the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its floor. Its inlet and outlet ports are positioned off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped amongst the vanes. This air then gets to be pressurized by the rotating rotor.
Rotating vane compressors can be effortlessly serviced and fixed. A simple substitution of carbon vanes demands just 15 minutes and common equipment. The carbon vanes typically final nine to eighteen months, dependent on system functioning force. Before getting a rotary vane compressor, make certain to examine whether or not it has been properly functionality-examined and has a guarantee. Generally, warranties cover the rotor/stator chambers but do not protect the vanes or air filters. You ought to also verify if the unit is protected by a lightning or water harm guarantee.
Rotary vane compressors are an integral portion of manufacturing industries. Numerous pharmaceutical manufacturing facilities count on rotary vane compressors to handle their tools. Other industries that use rotary vane compressors consist of the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are many and considerably outweigh any down sides of rotary screw compressors. For illustration, a rotary vane compressor can double the lifestyle of a conventional compressor.
air-compressor

Rotary vane compressors with minimal-sounds types

If you are seeking for a rotary vane air compressor, you have come to the appropriate area. CZPT’s LV Sequence rotary vane compressors provide minimal-sound models, compact dimension, and strong integration. In addition to their minimal-sound features, they characteristic massive filter programs to produce higher-high quality compressed air. The LV Sequence models also function CZPT’s popularity for reliability and good quality.
This kind of compressor uses centrifugal power to work and is restricted in its leading and least operating speeds. They are only a 3rd as potent as screw compressors, and their top speed limitations are much reduced. In addition, the vanes use out easily at substantial speeds since there is not ample centrifugal force to seal them in opposition to the cylinder’s edges. Even at 50 percent their entire ability, they eat as significantly as eighty% of their complete power score.
Due to the fact piston compressors generate a great deal of noise, manufacturing facility proprietors and shop proprietors have started to put in noise-dampening cabinets and other remedies. But, rotary vane compressors make significantly much less sound than a traditional vacuum, and the servicing costs are also minimal. Rotary vane compressors are also really beneficial in several industries. They are utilized in the automotive and automobile finishing industries, as effectively as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to twenty toes of h2o. This is far more than adequate airflow for two to 5 diffusers. A 1/4 HP rotary vane package pumps around 4.2 CFM. It also will help to increase circulation and oxygen stages in the pond. Last but not least, a 1/4 HP kit delivers the needed electrical power to clean up the base of a pond.
The rotary vane and rotary screw are the most popular air compressors right now. While they are equivalent in many techniques, they are far more versatile and tough than their counterparts. They use much less angular get in touch with ball bearings and need considerably less recurrent maintenance than piston air compressors. In comparison to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with two pistons

The rotary vane and rotary screw compressors are comparable in application, but equally have distinct benefits and drawbacks. This write-up will compare the positive aspects of each and emphasize the differences in between them. Although each are commonly utilised in industrial purposes, rotary vane compressors are preferred by a lot of industries. These compressors also have a vast selection of uses, ranging from automotive air tool operation to milking devices. These compressors also have the advantage of currently being quieter than piston-run kinds.
The recent frequent rail place may not be appropriate for pressure swirl injectors, but new positions have been tested and show enhancements in certain energy values. Moreover, the current place is not needed for exterior oil pumps. Nevertheless, mass induction and expulsion have to be performed with utmost treatment. This report focuses on the layout and efficiency of rotary vane compressors. You can locate more information about this new style in the references mentioned below.
The rewards of this sort of compressor are its low price, compact dimension, and simple upkeep. Therefore, they are preferred in minimal potential applications. In addition, they attribute integrated vanes. The rotating vanes shut the air gap and compress air in the direction of the outlet. In comparison to piston-run compressors, these units are cheaper and a lot more reputable. As a result, you must decide on one particular with the most affordable value tag. You can also choose for rotary vane compressors that are oil-cost-free.
Sliding vane compressors are another well-liked variant. They have a single cylinder connected to the compressor and are able of working at reduced speeds. This layout also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors undergo from substantial frictional losses. If you are hunting for a far more effective rotary compressor, this is the greatest selection. Even though sliding vane compressors have been in the spotlight for over a century, they are even now fairly younger.
These compressors are easy to put in and keep. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The strength performance and reduced price make them the ideal option for any business or industrial application. If you might be hunting for a tiny, compact compressor, the rotary vane has been verified to be the very best choice for your wants. You ought to know that it has a extended support life.

China factory Great 12bar 37kw 50HP Oil Free Water Lubricated Screw Air Compressor with Hot selling

Product Description

DENAIR Exhibitions: DENAIR Global Customers: Water-lubricated Oil-free Screw Air Compressor Packaging:

What are the advantages of using an air compressor in construction?

How are air compressors employed in the mining industry?

What are the safety considerations when operating an air compressor?

Product Description

Are there special considerations for air compressor installations in remote areas?

What are the environmental considerations when using air compressors?

What is the difference between a piston and rotary screw compressor?

Product Description

What to Look For When Buying an Air Compressor

Single-stage air compressors are quieter

Two-stage air compressors are more energy efficient

Piston-driven air compressors are quieter

Oil-lubricated air compressors are more cost-effective

Solution Description

A Buyer’s Guide to Air Compressor Types

Single-stage air compressors

Rotary vane compressors

Rotary vane compressors with low-noise models

Rotary vane compressors with two pistons

Solution Description

What we can provide:

How to Repair and Maintain an Air Compressor

Positive displacement

oil free

double acting

fuel tank pressure switch

energy source

Solution Description

A Buyer’s Guidebook to Air Compressor Varieties

Solitary-phase air compressors

Rotary vane compressors

Rotary vane compressors with minimal-sounds types

Rotary vane compressors with two pistons

DENAIR Exhibitions:

DENAIR Global Customers:

Water-lubricated Oil-free Screw Air Compressor Packaging: