Product Description
Product Description
Feature:
Patent design
Gas circulation, motor cooling and oil lubrication are all improved through the new patented design of the motor hood.
Air inlet design
Air intake design increases resistance to liquid attack and the new PTFE elastic seal reduces leakage.
Increase of service life
Protection and assembly of components reduce internal leakage and increase service life.
Low noise
Improvements in component isolation have greatly reduced noise.The heat shield reduces heat transfer and noise between exhaust and inhalation.
Product Parameters
| Model NO. | Power(HP) | Displacement (m3/hr @1450rpm) | Power input(kw) | Capacity Qo(watt) | Cond Temp | Evaporating Temperature(R22) | |||||||||||||
| Dba | 15 | -12.5 | +10 | +7.5 | +5 | +2.5 | +0 | -2.5 | -5 | -7.5 | -10 | -15 | -20 | ||||||
| SM084 | 7 | 19.92 | 6.12 | 20400 | 70 | 40 | 30900 | 28500 | 26100 | 23900 | 21800 | 19900 | 18000 | 16300 | 14700 | 13200 | 11800 | 9300 | 7100 |
| 50 | 28400 | 26000 | 23800 | 21700 | 19700 | 17900 | 16100 | 14500 | 12900 | 11500 | 15710 | ||||||||
| SM090 | 7.5 | 20.97 | 6.54 | 21800 | 70 | 40 | 32800 | 35710 | 27800 | 25500 | 23300 | 21300 | 19400 | 17600 | 15900 | 14300 | 12900 | 10300 | 8000 |
| 50 | 30000 | 27600 | 25300 | 23200 | 21100 | 19200 | 17500 | 15800 | 14200 | 12800 | 11400 | ||||||||
| SM100 | 8 | 22.13 | 6.96 | 23100 | 70 | 40 | 34800 | 32100 | 29500 | 27100 | 24800 | 22600 | 20600 | 18700 | 16900 | 15200 | 13700 | 10900 | 8500 |
| 50 | 31800 | 29300 | 26900 | 24600 | 22500 | 20400 | 18600 | 16800 | 15100 | 13600 | 12100 | ||||||||
| SM110 | 9 | 25.09 | 7.82 | 25900 | 75 | 40 | 38900 | 35900 | 33000 | 30300 | 27800 | 25400 | 23200 | 21000 | 19000 | 17200 | 15400 | 12200 | 9500 |
| 50 | 35500 | 32700 | 35710 | 27600 | 25200 | 23000 | 20900 | 18900 | 17000 | 15300 | 13700 | ||||||||
| SM115 | 9.5 | 26.97 | 8.31 | 28000 | 76 | 40 | 40900 | 37700 | 34700 | 31800 | 29100 | 26600 | 24200 | 22000 | 20000 | 18100 | 16300 | 13100 | 10400 |
| 50 | 38600 | 35400 | 32400 | 29500 | 26900 | 24400 | 22100 | 19900 | 17800 | 15900 | 14200 | ||||||||
| SM120 | 10 | 28.99 | 8.96 | 35710 | 75 | 40 | 44900 | 41500 | 38300 | 35200 | 32300 | 29600 | 27000 | 24500 | 22200 | 20000 | 18000 | 14300 | 11100 |
| 50 | 41000 | 37800 | 34800 | 32000 | 29300 | 26700 | 24300 | 22000 | 19800 | 17800 | 15900 | ||||||||
| SM125 | 10 | 28.99 | 8.93 | 35710 | 76 | 40 | 44000 | 40500 | 37300 | 34200 | 31300 | 28600 | 26100 | 23700 | 21500 | 19400 | 17500 | 14100 | 11100 |
| 50 | 41500 | 38000 | 34800 | 31800 | 28900 | 26200 | 23700 | 21400 | 19200 | 17100 | 15200 | ||||||||
| SM148 | 12 | 35.82 | 10.80 | 36100 | 79 | 40 | 50600 | 46700 | 42900 | 39400 | 36200 | 33100 | 35710 | 27500 | 25000 | 22600 | 20400 | 16500 | 13100 |
| 50 | 45900 | 42300 | 38800 | 35600 | 32600 | 29700 | 27100 | 24600 | 22300 | 25710 | 18100 | ||||||||
| SM160 | 13 | 37.69 | 11.60 | 39100 | 79.5 | 40 | 57900 | 53500 | 49200 | 45300 | 41500 | 38000 | 34600 | 31500 | 28600 | 25800 | 23300 | 18700 | 14700 |
| 50 | 53400 | 49200 | 45200 | 41500 | 37900 | 34600 | 31500 | 28500 | 25800 | 23200 | 20800 | ||||||||
| SM161 | 13 | 37.69 | 11.59 | 39000 | 79.5 | 40 | 58200 | 53700 | 49400 | 45400 | 41600 | 38100 | 34800 | 31700 | 28800 | 26100 | 23600 | 19100 | 15100 |
| 50 | 53300 | 49000 | 45100 | 41300 | 37800 | 34600 | 31500 | 28600 | 25900 | 23400 | 21100 | ||||||||
| SM175 | 14 | 40.54 | 12.46 | 42000 | 80 | 40 | 62400 | 57600 | 53100 | 48800 | 44700 | 40900 | 37400 | 34000 | 30900 | 27900 | 25200 | 25710 | 16000 |
| 50 | 57200 | 52700 | 48500 | 44500 | 40700 | 37200 | 33900 | 30700 | 27800 | 25100 | 22500 | ||||||||
| SM185 | 15 | 43.48 | 13.62 | 45500 | 80 | 40 | 67600 | 62400 | 57500 | 52900 | 48500 | 44400 | 40500 | 36800 | 33400 | 35710 | 27300 | 21900 | 17300 |
| 50 | 62000 | 57100 | 52500 | 48200 | 44100 | 40300 | 36700 | 33300 | 35710 | 27200 | 24400 | ||||||||
| SY240 | 20 | 60.52 | 18.78 | 61834 | 81.6 | 40 | 92900 | 85600 | 78800 | 72400 | 66300 | 60700 | 55400 | 50500 | 46000 | 41700 | 37800 | 30800 | 24900 |
| 50 | 84500 | 77800 | 71500 | 65600 | 60000 | 54800 | 50000 | 45500 | 41400 | 37500 | 34000 | ||||||||
| SY300 | 25 | 76.1 | 23.60 | 78086 | 81.6 | 40 | 117500 | 108200 | 99500 | 91400 | 83800 | 76600 | 70000 | 63800 | 58000 | 52700 | 47700 | 38900 | 31400 |
| 50 | 106900 | 98300 | 90300 | 82800 | 75800 | 69200 | 63100 | 57500 | 52200 | 47300 | 42900 | ||||||||
Detailed Photos
Q&A
Q&A:
1. What is the packaging and shipping method?
By Sea: Export wooden package,with refrigerant oil .
By Air: Full-sealed wooden package, without refrigerant oil.
2. What is your main compressor series (classification)?
– B(itzer compressors
– Scroll compressors: CR,VR, ZB ,ZR, Z(F,ZP SERIES
– Semi-hermetic compressors: DL,D2,D4,D6,D8 SERIES
– Performer compressors: SM, SZ, SH SERIES
– Commercial compressors: FR, SC SERIES
– Maneurop piston compressors:MT, MTZ, NTZ, MPZ SERIES
– Secop compressor, Carrier(Carlyle) compressor
– Hitachi compressor, CHINAMFG compressor
– Tecumseh compressor, LG compressor, CHINAMFG compressor
– Toshiba compressor, CHINAMFG compressor, Embraci Aspera compressor
– Also B)itzer, Carel, Dixell original valves, controls and selected parts
– TE, TDE, TGE, PHT SERIES TERMOSTATIC EXPANSION VALVES
– ETS SERIES EXPANSION VAVLES,
– EVR SERIES ECPANSION VAVLES AND
– KP1,KP5,KP15 SERIES PRESSURE CONTROLS
– DCL DML LIQUID LINE FILTER DRIERS
3.What is the term of payment?
T/T, Western Union
4.Which port does you ship from?
HangZhou.
5. How long is the warranty period for this product?
1 year
After Sales Service
Pre-sales: We provide assistance to our customers, provide valid information according to the requirements of our guests, answer questions, leave a professional impression, and lay the foundation for future sales.
Selling: let our customers know more about our products, and enthusiastically answering questions for customers and providing customers with a pleasant buying experience.
After-sales: After the products are sold, the professionals provide training services, check and maintain the products regularly, if there is problems for the quality,Will solve it for customers in time.
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 1 Year |
| Installation Type: | Stationary Type |
| Lubrication Style: | Lubricated |
| Cylinder Position: | Vertical |
| Color: | Blue |
| Customization: |
Available
|
|
|---|
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What is the impact of humidity on compressed air quality?
Humidity can have a significant impact on the quality of compressed air. Compressed air systems often draw in ambient air, which contains moisture in the form of water vapor. When this air is compressed, the moisture becomes concentrated, leading to potential issues in the compressed air. Here’s an overview of the impact of humidity on compressed air quality:
1. Corrosion:
High humidity in compressed air can contribute to corrosion within the compressed air system. The moisture in the air can react with metal surfaces, leading to rust and corrosion in pipes, tanks, valves, and other components. Corrosion not only weakens the structural integrity of the system but also introduces contaminants into the compressed air, compromising its quality and potentially damaging downstream equipment.
2. Contaminant Carryover:
Humidity in compressed air can cause carryover of contaminants. Water droplets formed due to condensation can carry particulates, oil, and other impurities present in the air. These contaminants can then be transported along with the compressed air, leading to fouling of filters, clogging of pipelines, and potential damage to pneumatic tools, machinery, and processes.
3. Decreased Efficiency of Pneumatic Systems:
Excessive moisture in compressed air can reduce the efficiency of pneumatic systems. Water droplets can obstruct or block the flow of air, leading to decreased performance of pneumatic tools and equipment. Moisture can also cause problems in control valves, actuators, and other pneumatic devices, affecting their responsiveness and accuracy.
4. Product Contamination:
In industries where compressed air comes into direct contact with products or processes, high humidity can result in product contamination. Moisture in compressed air can mix with sensitive products, leading to quality issues, spoilage, or even health hazards in industries such as food and beverage, pharmaceuticals, and electronics manufacturing.
5. Increased Maintenance Requirements:
Humidity in compressed air can increase the maintenance requirements of a compressed air system. Moisture can accumulate in filters, separators, and other air treatment components, necessitating frequent replacement or cleaning. Excessive moisture can also lead to the growth of bacteria, fungus, and mold within the system, requiring additional cleaning and maintenance efforts.
6. Adverse Effects on Instrumentation:
Humidity can adversely affect instrumentation and control systems that rely on compressed air. Moisture can disrupt the accuracy and reliability of pressure sensors, flow meters, and other pneumatic instruments, leading to incorrect measurements and control signals.
To mitigate the impact of humidity on compressed air quality, various air treatment equipment is employed, including air dryers, moisture separators, and filters. These devices help remove moisture from the compressed air, ensuring that the air supplied is dry and of high quality for the intended applications.
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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.
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What is the impact of tank size on air compressor performance?
The tank size of an air compressor plays a significant role in its performance and functionality. Here are the key impacts of tank size:
1. Air Storage Capacity: The primary function of the air compressor tank is to store compressed air. A larger tank size allows for greater air storage capacity. This means the compressor can build up a reserve of compressed air, which can be useful for applications that require intermittent or fluctuating air demand. Having a larger tank ensures a steady supply of compressed air during peak usage periods.
2. Run Time: The tank size affects the run time of the air compressor. A larger tank can provide longer continuous operation before the compressor motor needs to restart. This is because the compressed air in the tank can be used to meet the demand without the need for the compressor to run continuously. It reduces the frequency of motor cycling, which can improve energy efficiency and prolong the motor’s lifespan.
3. Pressure Stability: A larger tank helps maintain stable pressure during usage. When the compressor is running, it fills the tank until it reaches a specified pressure level, known as the cut-out pressure. As the air is consumed from the tank, the pressure drops to a certain level, known as the cut-in pressure, at which point the compressor restarts to refill the tank. A larger tank size results in a slower pressure drop during usage, ensuring more consistent and stable pressure for the connected tools or equipment.
4. Duty Cycle: The duty cycle refers to the amount of time an air compressor can operate within a given time period. A larger tank size can increase the duty cycle of the compressor. The compressor can run for longer periods before reaching its duty cycle limit, reducing the risk of overheating and improving overall performance.
5. Tool Compatibility: The tank size can also impact the compatibility with certain tools or equipment. Some tools, such as high-demand pneumatic tools or spray guns, require a continuous and adequate supply of compressed air. A larger tank size ensures that the compressor can meet the air demands of such tools without causing pressure drops or affecting performance.
It is important to note that while a larger tank size offers advantages in terms of air storage and performance, it also results in a larger and heavier compressor unit. Consider the intended application, available space, and portability requirements when selecting an air compressor with the appropriate tank size.
Ultimately, the optimal tank size for an air compressor depends on the specific needs of the user and the intended application. Assess the air requirements, duty cycle, and desired performance to determine the most suitable tank size for your air compressor.


editor by CX 2023-10-31
China wholesaler 5~6.2m3/Min 7~10bar Silent Oil Free Air Compressor for Medical Use air compressor repair near me
Product Description
Product Description
5~6.2m3/min Silent Oil Free Air Compressor for Medical Use
Model: DCW-50A
Type: totally oil free water lubrication screw air compressor
Screw type: Single screw
Free air delivery: 5.9m3/min
Working pressure: 8 bar 0.8Mpa
Max pressure: 10 bar 1.0 Mpa
Control: PLC
Driven: direct
Cooling: by water
Electric motor: 50hp 37kW 380v/50hz/3ph,also can make 220v/60hz,380v/60hz,440v/60hz,600v/60hz,415v/50hz and dual voltage etc.
Discharge temperature: less than ambient +8 ºC
Noise: less than 71dB(A)
Air outlet size: G1 1/2″
Dimension: 1760*1250*1600mm
Weight: 1100kg
1. Air-end
Single screw air-end made by Japanese technology, The interior consists of 1 horizontal screw plus up & down 2 vertically placed star wheels, it’s more like “3 screws”. As this symmetrical structure design makes the axial force and radial force cancel each other, improve the stability of the operation and compression efficiency, but lesser noise.
No like the copper screw, our air-end is made buy stainless steel without any coating. Because copper screw has the possibility to generate verdigris which can spoiled your water and air, vanish all of your effort.
2. Motor
Custom made professional motor for oil-free series, motor as the driving component, it’s transmission ratio, service factor and rpm, almost everything affect directly to the driven component. We use permanent magnet motor which has no coil and many unnecessary parts, reduce the failure chance, decrease motor size and weight, but gives higher transmission ration.
3. Automatic Water level Switch
According to the internal circulating water, the switch will automatically turn-on and start replenish if needed, to ensure the lubrication and cooling effect, avoid overheating all the time without any supervision needed.
4. Air Filters
” Mann” Original filters, using the latest alternating closed filter chamber, combined with tandem filter alignment which increases 50% filtration area by small footprint, purify the air from the very beginning.
The entire element does not contain any metal parts, you can use simply do incineration or other easy treatment. The filter housing is reusable, just clean or replace the element, it saves resources and cost.
5. Valves
Original Japanese imported valves, the best option to prevent downtime caused by leakage, plugging etc,. Ensure quality not only by experiences, but also endorsement from well-know brands, as we know detail leads to success.
6. Cooling system
Reasonable cooling method, cooling method (by air/water) is optional due to customer, accurately calculate the needed cooling air/water to avoid additional energy consumption. Use copper heat ex-changer for better heat dissipation effect, help compressor performs always the best!
7. Intake valve
Custom made for every oil-free, like opening way, angle, diameter and other many aspects, to realize 0~100% adjustment air suction range automatically. In the meantime, the the seal ring can reduce pressure loss. It’s active and long life ensure stable loading and unloading for compressor.
8. Invetor
With the strategic cooperation agreement between CHINAMFG & Delta, every each invertor we use is special made from Delta, tolerate higher temperature, take care complex inlet power and maximize the performance of the permanent magnet motor. Relying on Delta’s CHINAMFG service, a better experiment is prepared for you.
9. Water/air separator
Self-develope and designed water/air separator, adopts vortex water-air separation technology, effectively separates the moisture from the compressed air, reduces the burden for after air treatment . It’s totally made by stainless steel, avoid rust, keep system clean.
10. Water softener
Softened water is the only water can be used in water lube compressor, but many impurities and micro elements are exist in our water sources, if use directly the local water, then impurities can damage air-end, tanks from inside.
| Model | Cooling | Working Pressure | Air Delivery | Motor Power | Air/Water Cooling vloume |
Dimension | Outlet diameter | Weight |
|||
| bar | psig | m3/min | cfm | kw/hp | L/min | mm | Inch | kg | |||
| DCW-10A | Air cooling |
7 | 100 | 1.3 | 46 | 7.5/10 | 2 | 1100*845*1260 | G3/4 | 520 | |
| 8 | 116 | 1.2 | 42 | ||||||||
| 10 | 145 | / | / | ||||||||
| DCW-15A | 7 | 100 | 1.6 | 57 | 11/15 | 2.5/12.5 | 1100*845*1260 | G3/4 | 580 | ||
| 8 | 116 | 1.5 | 53 | ||||||||
| 10 | 145 | 1.4 | 49 | ||||||||
| DCW-20A | 7 | 100 | 2.5 | 88 | 15/20 | 3.5/4 | 1520*1100*1400 | G3/4 | 620 | ||
| 8 | 116 | 2.3 | 81 | ||||||||
| 10 | 145 | 2 | 71 | ||||||||
| DCW-25A | 7 | 100 | 3.3 | 116 | 18.5/25 | 4 | 1520*1100*1400 | G1 | 720 | ||
| 8 | 116 | 3.1 | 109 | ||||||||
| 10 | 145 | 2.5 | 88 | ||||||||
| DCW-30A | 7 | 100 | 3.7 | 131 | 22/30 | 5 | 1520*1100*1400 | G1 | 830 | ||
| 8 | 116 | 3.5 | 124 | ||||||||
| 10 | 145 | 3 | 106 | ||||||||
| DCW-40A | Water cooling |
7 | 100 | 5.3 | 187 | 30/40 | 7 | 1760*1250*1600 | G1 1/2 | 980 | |
| 8 | 116 | 5 | 177 | ||||||||
| 10 | 145 | 4.3 | 152 | ||||||||
| DCW-50A | 7 | 100 | 6.2 | 219 | 37/50 | 9 | 1760*1250*1600 | G1 1/2 | 1100 | ||
| 8 | 116 | 5.9 | 208 | ||||||||
| 10 | 145 | 5 | 177 | ||||||||
| DCW-60A | 7 | 100 | 7.5 | 265 | 45/60 | 10 | 1900*1250*1360 | G1 1/2 | 1250 | ||
| 8 | 116 | 7 | 247 | ||||||||
| 10 | 145 | 6 | 212 | ||||||||
| DCW-75A | 7 | 100 | 10 | 353 | 55/75 | 12 | 1900*1250*1360 | G2 | 1450 | ||
| 8 | 116 | 9.5 | 335 | ||||||||
| 10 | 145 | 7.9 | 279 | ||||||||
| DCW-100A | 7 | 100 | 13 | 459 | 75/100 | 18 | 2000*1250*1360 | G2 | 1600 | ||
| 8 | 116 | 12.5 | 441 | ||||||||
| 10 | 145 | 10 | 353 | ||||||||
| DCW-125A | 7 | 100 | 15 | 530 | 90/125 | 20 | 2100*1850*1700 | G2 | 2000 | ||
| 8 | 116 | 13.5 | 477 | ||||||||
| 10 | 145 | 12.8 | 452 | ||||||||
| DCW-150A | 7 | 100 | 20 | 706 | 110/150 | 24 | 2100*1850*1700 | DN65 | 2500 | ||
| 8 | 116 | 18.5 | 653 | ||||||||
| 10 | 145 | 16.5 | 582 | ||||||||
| DCW-175A | 7 | 100 | 23.5 | 830 | 132/175 | 30 | 2300*1900*1900 | DN65 | 2650 | ||
| 8 | 116 | 23 | 812 | ||||||||
| 10 | 145 | 20 | 706 | ||||||||
| DCW-220A | 7 | 100 | 26 | 918 | 160/220 | 35 | 2300*1900*1900 | DN80 | 2800 | ||
| 8 | 116 | 24 | 847 | ||||||||
| 10 | 145 | 23 | 812 | ||||||||
| DCW-250A | 7 | 100 | 32.5 | 1147 | 180/250 | 43 | 2300*1900*1900 | DN80 | 3000 | ||
| 8 | 116 | 31 | 1094 | ||||||||
| 10 | 145 | 28 | 989 | ||||||||
| DCW-350A | 7 | 100 | 42 | 1483 | 250/350 | 53 | 3200*2100*2000 | DN100 | 4800 | ||
• Packing Details: Plywood crate pallet plus foam board and bubble film, Full closed wooden case. 1pcs/each package (for stationary screw air compressor)
• Shipping method: by sea, by LCL/FCL or as requested
• Delivery method: FOB, CFR, CIF and EXW etc.
• Delivery time: in 7-15 days after receiving deposit (customized machines not included)
Our Service
1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4.Technical training for customers in DEHAHA air compressor factory or working site.
5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’depots.
6.All kinds of technical documents in different languages.
After-sale Service
• Any questions or requests before, during or after sales, we would like to help you any time and will find you the best solution in 24 hours.
• Warranty: One year for the whole machine Genuine spare parts will be provided with the best price.
• An overboard engineer service is available.
Special Customized Service
1) Full OEM
• Quantity: at least 5 pcs
• In this plan, we will do all the changes (Color, nameplate, and logo) as your need, and will not charge extra fee.
2) Half OEM
• Quantity: no limit
• Under this program, we can make the necessary alteration (nameplate and logo) but we will charge some extra fee for the nameplate, as the nameplate factory has the MOQ.
3) Logo OEM
• Quantity: no limit
• Only the logo will be changed to yours, and no extra fee will be charged.
Overseas Engineer Service
• We are available to send our engineer for aboard service. Only need you to arrange accommodation, transportation, and translator. The extra cost for each will be discussed based on the local price level.
1.Why customer choose us?
DEHAHA COMPRESSOR ZheJiang CO.,LTD.with 24 years old history,we are specialized in Rotary Screw Air Compressor.Germany Standard and 13 years exporting experience help us won more than 30 loyal foreign agents.We warmly welcome your small trial order for quality or market test.
2.Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in HangZhou,China,with professional design team.Both OEM & ODM service can be accepted.
3.Where is your factory located? How can I visit there?
Our factory is located in HangZhou City, ZheJiang Province, China. We can pick up you from ZheJiang , it’s about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory. Warmly welcome to visit us!
4.What’s your delivery time?
380V 50HZ we can delivery the goods within 14 days. Other electricity or other color we will delivery within 22 days,if urgently order,pls contact our sales in advance.
5.How long is your air compressor warranty?
One year for the whole machine and 2 years for screw air end, except consumable spare parts and we can provide some spare parts of the machines.
6.How does your factory do regarding quality control?
Quality is everything. we always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2015 authentication and CE certificate.
7.How long could your air compressor be used?
Generally, more than 10 years.
8. What’s payment term?
T/T,L/C,D/P,Western Union,Paypal,Credit Card,and etc.Also we could accept USD, RMB, Euro and other currency.
9.How about your customer service?
24 hours on-line service available.48 hours problem solved promise.
10.How about your after-sales service?
(1) Provide customers with installation and commissioning online instructions.
(2) Well-trained engineers available to overseas service.
(3) CHINAMFG agents and after service available.
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Angular |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
| Customization: |
Available
|
|
|---|
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What role do air dryers play in compressed air systems?
Air dryers play a crucial role in compressed air systems by removing moisture and contaminants from the compressed air. Compressed air, when generated, contains water vapor from the ambient air, which can condense and cause issues in the system and end-use applications. Here’s an overview of the role air dryers play in compressed air systems:
1. Moisture Removal:
Air dryers are primarily responsible for removing moisture from the compressed air. Moisture in compressed air can lead to problems such as corrosion in the system, damage to pneumatic tools and equipment, and compromised product quality in manufacturing processes. Air dryers utilize various techniques, such as refrigeration, adsorption, or membrane separation, to reduce the dew point of the compressed air and eliminate moisture.
2. Contaminant Removal:
In addition to moisture, compressed air can also contain contaminants like oil, dirt, and particles. Air dryers help in removing these contaminants to ensure clean and high-quality compressed air. Depending on the type of air dryer, additional filtration mechanisms may be incorporated to enhance the removal of oil, particulates, and other impurities from the compressed air stream.
3. Protection of Equipment and Processes:
By removing moisture and contaminants, air dryers help protect the downstream equipment and processes that rely on compressed air. Moisture and contaminants can negatively impact the performance, reliability, and lifespan of pneumatic tools, machinery, and instrumentation. Air dryers ensure that the compressed air supplied to these components is clean, dry, and free from harmful substances, minimizing the risk of damage and operational issues.
4. Improved Productivity and Efficiency:
Utilizing air dryers in compressed air systems can lead to improved productivity and efficiency. Dry and clean compressed air reduces the likelihood of equipment failures, downtime, and maintenance requirements. It also prevents issues such as clogging of air lines, malfunctioning of pneumatic components, and inconsistent performance of processes. By maintaining the quality of compressed air, air dryers contribute to uninterrupted operations, optimized productivity, and cost savings.
5. Compliance with Standards and Specifications:
Many industries and applications have specific standards and specifications for the quality of compressed air. Air dryers play a vital role in meeting these requirements by ensuring that the compressed air meets the desired quality standards. This is particularly important in industries such as food and beverage, pharmaceuticals, electronics, and automotive, where clean and dry compressed air is essential for product integrity, safety, and regulatory compliance.
By incorporating air dryers into compressed air systems, users can effectively control moisture and contaminants, protect equipment and processes, enhance productivity, and meet the necessary quality standards for their specific applications.
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What is the energy efficiency of modern air compressors?
The energy efficiency of modern air compressors has significantly improved due to advancements in technology and design. Here’s an in-depth look at the energy efficiency features and factors that contribute to the efficiency of modern air compressors:
Variable Speed Drive (VSD) Technology:
Many modern air compressors utilize Variable Speed Drive (VSD) technology, also known as Variable Frequency Drive (VFD). This technology allows the compressor motor to adjust its speed according to the compressed air demand. By matching the motor speed to the required airflow, VSD compressors can avoid excessive energy consumption during periods of low demand, resulting in significant energy savings compared to fixed-speed compressors.
Air Leakage Reduction:
Air leakage is a common issue in compressed air systems and can lead to substantial energy waste. Modern air compressors often feature improved sealing and advanced control systems to minimize air leaks. By reducing air leakage, the compressor can maintain optimal pressure levels more efficiently, resulting in energy savings.
Efficient Motor Design:
The motor of an air compressor plays a crucial role in its energy efficiency. Modern compressors incorporate high-efficiency electric motors that meet or exceed established energy efficiency standards. These motors are designed to minimize energy losses and operate more efficiently, reducing overall power consumption.
Optimized Control Systems:
Advanced control systems are integrated into modern air compressors to optimize their performance and energy consumption. These control systems monitor various parameters, such as air pressure, temperature, and airflow, and adjust compressor operation accordingly. By precisely controlling the compressor’s output to match the demand, these systems ensure efficient and energy-saving operation.
Air Storage and Distribution:
Efficient air storage and distribution systems are essential for minimizing energy losses in compressed air systems. Modern air compressors often include properly sized and insulated air storage tanks and well-designed piping systems that reduce pressure drops and minimize heat transfer. These measures help to maintain a consistent and efficient supply of compressed air throughout the system, reducing energy waste.
Energy Management and Monitoring:
Some modern air compressors feature energy management and monitoring systems that provide real-time data on energy consumption and performance. These systems allow operators to identify energy inefficiencies, optimize compressor settings, and implement energy-saving practices.
It’s important to note that the energy efficiency of an air compressor also depends on factors such as the specific model, size, and application. Manufacturers often provide energy efficiency ratings or specifications for their compressors, which can help in comparing different models and selecting the most efficient option for a particular application.
Overall, modern air compressors incorporate various energy-saving technologies and design elements to enhance their efficiency. Investing in an energy-efficient air compressor not only reduces operational costs but also contributes to sustainability efforts by minimizing energy consumption and reducing carbon emissions.
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How do oil-lubricated and oil-free air compressors differ?
Oil-lubricated and oil-free air compressors differ in terms of their lubrication systems and the presence of oil in their operation. Here are the key differences:
Oil-Lubricated Air Compressors:
1. Lubrication: Oil-lubricated air compressors use oil for lubricating the moving parts, such as pistons, cylinders, and bearings. The oil forms a protective film that reduces friction and wear, enhancing the compressor’s efficiency and lifespan.
2. Performance: Oil-lubricated compressors are known for their smooth and quiet operation. The oil lubrication helps reduce noise levels and vibration, resulting in a more comfortable working environment.
3. Maintenance: These compressors require regular oil changes and maintenance to ensure the proper functioning of the lubrication system. The oil filter may need replacement, and the oil level should be regularly checked and topped up.
4. Applications: Oil-lubricated compressors are commonly used in applications that demand high air quality and continuous operation, such as industrial settings, workshops, and manufacturing facilities.
Oil-Free Air Compressors:
1. Lubrication: Oil-free air compressors do not use oil for lubrication. Instead, they utilize alternative materials, such as specialized coatings, self-lubricating materials, or water-based lubricants, to reduce friction and wear.
2. Performance: Oil-free compressors generally have a higher airflow capacity, making them suitable for applications where a large volume of compressed air is required. However, they may produce slightly more noise and vibration compared to oil-lubricated compressors.
3. Maintenance: Oil-free compressors typically require less maintenance compared to oil-lubricated ones. They do not need regular oil changes or oil filter replacements. However, it is still important to perform routine maintenance tasks such as air filter cleaning or replacement.
4. Applications: Oil-free compressors are commonly used in applications where air quality is crucial, such as medical and dental facilities, laboratories, electronics manufacturing, and painting applications. They are also favored for portable and consumer-grade compressors.
When selecting between oil-lubricated and oil-free air compressors, consider the specific requirements of your application, including air quality, noise levels, maintenance needs, and expected usage. It’s important to follow the manufacturer’s recommendations for maintenance and lubrication to ensure the optimal performance and longevity of the air compressor.


editor by CX 2023-10-27
China Good quality CHINAMFG Permanent Magnet Inverter Type IP54 110kw 150HP Screw Air Compressor air compressor repair near me
Product Description
1.Technical Specifications:
1)Input:110V/208V/220V/230V/240V/380V/415V and cutomer require,50 to 60Hz(worldwide use)
2)Output:AC Power
3)power: 4kw-315kw
4)Outlet: 0.55-57m3/min
5)accep:OEM
6)MOQ:1pcs
2.Protections
1)over voltage protection:100%
2)over current protection:100%
3)over load protection,auto-recovery
4)Short-circuit protection:automatic recovery
3.Environmental requirement
1)operating temperature:-5ºC-50ºC
2)storage temperature:-5ºC-45ºC
3)operating relative humidity:595%RH
4.Advantage to cooperate with us
1)Over 5years of professional experience in design and Service.6000 Square Factory!
2)Passed CE,ISO9001,ASME certificated.Reliable quality,Defect rate is only 0.03%.
3)Warranty:3 year for compressor(except air filter,oil filter,oil separator),2 year for airend.
4)Accept OEM,proprietary brand services.
5)100% Aging test before delivery!
6)Brand new replacement product,work as repacement parts,100% OEM Compatible!
5.Pictures for your reference
We are real and reliable original manufacturer factory
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Angular |
| Structure Type: | Semi-Closed Type |
| Installation Type: | Stationary Type |
| Customization: |
Available
|
|
|---|
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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.
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Can air compressors be used for inflating tires and sporting equipment?
Yes, air compressors can be used for inflating tires and sporting equipment, providing a convenient and efficient method for achieving the desired air pressure. Here’s how air compressors are used for these purposes:
1. Tire Inflation:
Air compressors are commonly used for inflating vehicle tires, including car tires, motorcycle tires, bicycle tires, and even larger truck or trailer tires. Air compressors provide a continuous source of pressurized air, allowing for quick and accurate inflation. They are often used in automotive repair shops, gas stations, and by individuals who regularly need to inflate tires.
2. Sporting Equipment Inflation:
Air compressors are also useful for inflating various types of sporting equipment. This includes inflatable balls such as soccer balls, basketballs, footballs, and volleyballs. Additionally, air compressors can be used to inflate inflatable water toys, air mattresses, inflatable kayaks, and other recreational items that require air for proper inflation.
3. Air Tools for Inflation:
Air compressors can power air tools specifically designed for inflation purposes. These tools, known as inflators or air blow guns, provide controlled airflow for inflating tires and sporting equipment. They often have built-in pressure gauges and nozzles designed to fit different types of valves, making them versatile and suitable for various inflation tasks.
4. Adjustable Pressure:
One advantage of using air compressors for inflation is the ability to adjust the pressure. Most air compressors allow users to set the desired pressure level using a pressure regulator or control knob. This feature ensures that tires and sporting equipment are inflated to the recommended pressure, promoting optimal performance and safety.
5. Efficiency and Speed:
Air compressors provide a faster and more efficient inflation method compared to manual pumps. The continuous supply of compressed air allows for quick inflation, reducing the time and effort required to inflate tires and sporting equipment manually.
6. Portable Air Compressors:
For inflating tires and sporting equipment on the go, portable air compressors are available. These compact and lightweight compressors can be easily carried in vehicles or taken to sports events and outdoor activities, ensuring convenient access to a reliable air supply.
It is important to note that when using air compressors for inflating tires, it is recommended to follow manufacturer guidelines and proper inflation techniques to ensure safety and avoid overinflation.
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In which industries are air compressors widely used?
Air compressors find extensive usage across various industries due to their versatility and ability to generate compressed air. Here are some industries where air compressors are widely employed:
1. Manufacturing: Air compressors are essential in manufacturing processes for powering pneumatic tools and equipment. They are used for tasks such as operating assembly lines, powering robotic machinery, running paint sprayers, and driving pneumatic actuators.
2. Construction: Air compressors play a crucial role in the construction industry. They power pneumatic tools like jackhammers, nail guns, impact wrenches, and concrete breakers. Compressed air is also used for concrete spraying, sandblasting, and operating air-powered lifts and hoists.
3. Automotive: Air compressors are widely used in automotive manufacturing and repair. They power air tools used in auto body shops, tire inflation equipment, pneumatic lifts, and air-operated brake systems. Compressed air is also utilized in vehicle painting and drying processes.
4. Oil and Gas: The oil and gas industry extensively relies on air compressors for various applications. They are used for pneumatic drilling, powering pneumatic tools in refineries and petrochemical plants, operating pneumatic valves and actuators, and providing instrument air for control systems.
5. Food and Beverage: Air compressors are employed in the food and beverage industry for tasks such as packaging, bottling, and sealing. They power pneumatic conveying systems, control air pressure in food processing equipment, and provide clean compressed air for food handling and storage.
6. Pharmaceutical and Healthcare: Air compressors find application in pharmaceutical manufacturing and healthcare facilities. They are used for operating medical equipment, such as ventilators and dental tools. Compressed air is also utilized in pharmaceutical processes, including tablet coating, fluid bed drying, and aseptic packaging.
7. Aerospace: The aerospace industry relies on air compressors for various applications, including aircraft maintenance and assembly. They power pneumatic tools for aircraft repair, provide compressed air for cleaning and pressurizing systems, and support ground operations, such as tire inflation and aircraft de-icing.
8. Mining: Air compressors are extensively used in the mining industry. They power pneumatic tools for drilling, rock blasting, and excavation. Compressed air is also utilized for ventilation, conveying materials, and operating underground equipment.
9. Energy and Utilities: Air compressors play a vital role in the energy and utilities sector. They are used in power generation plants for pneumatic control systems, instrument air, and operating pneumatic valves. Compressed air is also employed for cleaning and maintenance purposes.
These are just a few examples of the industries where air compressors are widely utilized. The versatility and reliability of air compressors make them indispensable in numerous applications across diverse sectors.


editor by CX 2023-10-27