China high quality Two Stage Laboratory Oil Free Air Compressor 12v air compressor

Product Description

Two Stage Laboratory oil free air compressor (KDS37-8.5)
Compressores de ar sem óleo

Adekom Dry Screw oil-free screw air compressor with Reliable Air Quality: Class 0 100% Oil-Free Air
Class 0 is the most stringent air quality class, covering oil contamination in aerosol, vapor and liquid form
Only Class 0 air is truly 100% oil-free, containing less than 0.01 mg/m³ of total oil content (liquid, aerosol AND vapor), Class 0 air minimizes risks associated with compressor-created contaminants, Testing for certification performed by TÜV Rheinland, a global leader in independent testing and services.

Low Pressure Oil Free Compressor apprication for Food and Beverage, Pharmaceutical, Electronics Textile, Chemical, Power Gen / Utilities…etc.

Specifications of Adekom Oil Less Dry Screw Compressor
1. In compliance with ISO8573-1 Class 0 Air Quality
2. With variable speed drive as option
3. Air capacity (FAD): 5.50m³/min
4. Working pressure: 8.5 bar(g),
5. Motor rating: 37kW
6. Approved, ISO9000, GC
7. Power Supply: 220V/380V/440V 50Hz/60Hz
8. Discharger air pipe connection: 1-1/2”
9. Cooling water piper connection: 1″
Features of Adekom Oil Free Screw Compressor
1.The Reliable Workhorse    
2. Highly reliable performer since 1993    
3. Rugged design sets the industry standard for reliability    
4. KDS oil-free rotary screw offers 24/7 operation with virtually no downtime    
Each unit 100% functional and performance tested    
Quality, repeatability and reliability assured        

Advantage of Adekom Industrial Dry Screw Compressor
Time Proven Two-Stage Compression Module
Robust Air End Design
Precision machined gears
Oversized bearings
Stainless steel air seals
Unique labyrinth oil seal design
Corrosion Resistance
UltraCoat protection
Advanced rotor and housing coating process
The most durable coating in the industry
Unmatched adhesion properties
Stainless steel 2nd stage rotors
Stainless steel, aluminum and treated piping
on critical components

Parameters of CHINAMFG Electric Oil Free Compressor

Model  KDS37 KDS45 KDS55 KDS75 KDS90 KDS110
Discharge capacity / 
Discharge pressure 
m³/min /
6.30/7 7.60/7 9.60/7 12.50/7 15.98/7 19.42/7
5.50/8.5 6.60/8.5  8.82/8.5 11.82/8.5 13.62/8.5 18.10/8.5
    7.70/10 10.70/10 13.00/10 15.68/10
Cooling method  Air-cooled and Water-cooled available
Discharge temperature  ºC  Air-cooled: ambient temperature +8~10oC / Water-cooled: 40oC and below
Noise level  dB(A)  72±3  75±3 
Main motor  Power   kW  37 45 55 75 90 110
Starting method  Star-Delta Starting 
Power supply 220V/380V/440V    50Hz/60Hz 
Dimensions  mm  2400 2800
mm  1500 1850
mm  1900(1600) 2300(1900)
Weight  kg  2550(2490) 2660(2600) 2770(2710) 2920(2860) 3500(3400) 3860(3760)
Discharge pipe
Inch/mm 1-1/2” DN50 DN80
Cooling water pipe 
Inch/mm 1″ 1-1/2” DN50

For any other requests please contact Adekom.

Adekom Kompressoren (HangZhou) Limited
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Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
Structure Type: Closed Type
Installation Type: Stationary Type
Type: Twin-Screw Compressor


air compressor

What are the differences between stationary and portable air compressors?

Stationary and portable air compressors are two common types of air compressors with distinct features and applications. Here are the key differences between them:

1. Mobility:

The primary difference between stationary and portable air compressors is their mobility. Stationary air compressors are designed to be permanently installed in a fixed location, such as a workshop or a factory. They are typically larger, heavier, and not easily movable. On the other hand, portable air compressors are smaller, lighter, and equipped with handles or wheels for easy transportation. They can be moved from one location to another, making them suitable for jobsites, construction sites, and other mobile applications.

2. Power Source:

Another difference lies in the power source used by stationary and portable air compressors. Stationary compressors are usually powered by electricity, as they are designed for continuous operation in a fixed location with access to power outlets. They are connected to the electrical grid or have dedicated wiring. In contrast, portable compressors are available in various power options, including electric, gasoline, and diesel engines. This versatility allows them to operate in remote areas or sites without readily available electricity.

3. Tank Capacity:

Tank capacity is also a distinguishing factor between stationary and portable air compressors. Stationary compressors often have larger storage tanks to store compressed air for extended periods. The larger tanks enable them to deliver a continuous and steady supply of compressed air for longer durations without the need for frequent cycling. Portable compressors, due to their compact size and portability, generally have smaller tank capacities, which may be sufficient for intermittent or smaller-scale applications.

4. Performance and Output:

The performance and output capabilities of stationary and portable air compressors can vary. Stationary compressors are typically designed for high-volume applications that require a consistent and continuous supply of compressed air. They often have higher horsepower ratings, larger motor sizes, and higher air delivery capacities. Portable compressors, while generally offering lower horsepower and air delivery compared to their stationary counterparts, are still capable of delivering sufficient air for a range of applications, including pneumatic tools, inflation tasks, and light-duty air-powered equipment.

5. Noise Level:

Noise level is an important consideration when comparing stationary and portable air compressors. Stationary compressors, being larger and built for industrial or commercial settings, are often equipped with noise-reducing features such as sound insulation and vibration dampening. They are designed to operate at lower noise levels, which is crucial for maintaining a comfortable working environment. Portable compressors, while efforts are made to reduce noise, may produce higher noise levels due to their compact size and portability.

6. Price and Cost:

Stationary and portable air compressors also differ in terms of price and cost. Stationary compressors are generally more expensive due to their larger size, higher power output, and industrial-grade construction. They often require professional installation and may involve additional costs such as electrical wiring and system setup. Portable compressors, being smaller and more versatile, tend to have a lower upfront cost. They are suitable for individual users, contractors, and small businesses with budget constraints or flexible air supply needs.

When selecting between stationary and portable air compressors, it is essential to consider the specific requirements of the intended application, such as mobility, power source availability, air demands, and noise considerations. Understanding these differences will help in choosing the appropriate type of air compressor for the intended use.

air compressor

How do you maintain proper air quality in compressed air systems?

Maintaining proper air quality in compressed air systems is essential to ensure the reliability and performance of pneumatic equipment and the safety of downstream processes. Here are some key steps to maintain air quality:

1. Air Filtration:

Install appropriate air filters in the compressed air system to remove contaminants such as dust, dirt, oil, and water. Filters are typically placed at various points in the system, including the compressor intake, aftercoolers, and before point-of-use applications. Regularly inspect and replace filters to ensure their effectiveness.

2. Moisture Control:

Excessive moisture in compressed air can cause corrosion, equipment malfunction, and compromised product quality. Use moisture separators or dryers to remove moisture from the compressed air. Refrigerated dryers, desiccant dryers, or membrane dryers are commonly employed to achieve the desired level of dryness.

3. Oil Removal:

If the compressed air system utilizes oil-lubricated compressors, it is essential to incorporate proper oil removal mechanisms. This can include coalescing filters or adsorption filters to remove oil aerosols and vapors from the air. Oil-free compressors eliminate the need for oil removal.

4. Regular Maintenance:

Perform routine maintenance on the compressed air system, including inspections, cleaning, and servicing of equipment. This helps identify and address any potential issues that may affect air quality, such as leaks, clogged filters, or malfunctioning dryers.

5. Air Receiver Tank Maintenance:

Regularly drain and clean the air receiver tank to remove accumulated contaminants, including water and debris. Proper maintenance of the tank helps prevent contamination from being introduced into the compressed air system.

6. Air Quality Testing:

Periodically test the quality of the compressed air using appropriate instruments and methods. This can include measuring particle concentration, oil content, dew point, and microbial contamination. Air quality testing provides valuable information about the effectiveness of the filtration and drying processes and helps ensure compliance with industry standards.

7. Education and Training:

Educate personnel working with compressed air systems about the importance of air quality and the proper procedures for maintaining it. Provide training on the use and maintenance of filtration and drying equipment, as well as awareness of potential contaminants and their impact on downstream processes.

8. Documentation and Record-Keeping:

Maintain accurate records of maintenance activities, including filter replacements, drying system performance, and air quality test results. Documentation helps track the system’s performance over time and provides a reference for troubleshooting or compliance purposes.

By implementing these practices, compressed air systems can maintain proper air quality, minimize equipment damage, and ensure the integrity of processes that rely on compressed air.

air compressor

How do you choose the right size of air compressor for your needs?

Choosing the right size of air compressor is essential to ensure optimal performance and efficiency for your specific needs. Here are some factors to consider when selecting the appropriate size:

1. Air Demand: Determine the air demand requirements of your applications. Calculate the total CFM (Cubic Feet per Minute) needed by considering the air consumption of all the pneumatic tools and equipment that will be operated simultaneously. Choose an air compressor with a CFM rating that meets or exceeds this total demand.

2. Pressure Requirements: Consider the required operating pressure for your applications. Check the PSI (Pounds per Square Inch) rating of the tools and equipment you will be using. Ensure that the air compressor you choose can deliver the necessary pressure consistently.

3. Duty Cycle: Evaluate the duty cycle of the air compressor. The duty cycle represents the percentage of time the compressor can operate within a given time period without overheating or experiencing performance issues. If you require continuous or heavy-duty operation, choose a compressor with a higher duty cycle.

4. Power Source: Determine the available power source at your location. Air compressors can be powered by electricity or gasoline engines. Ensure that the chosen compressor matches the available power supply and consider factors such as voltage, phase, and fuel requirements.

5. Portability: Assess the portability requirements of your applications. If you need to move the air compressor frequently or use it in different locations, consider a portable or wheeled compressor that is easy to transport.

6. Space and Noise Constraints: Consider the available space for installation and the noise restrictions in your working environment. Choose an air compressor that fits within the allocated space and meets any noise regulations or requirements.

7. Future Expansion: Anticipate any potential future expansions or increases in air demand. If you expect your air demand to grow over time, it may be wise to choose a slightly larger compressor to accommodate future needs and avoid the need for premature replacement.

8. Budget: Consider your budgetary constraints. Compare the prices of different air compressor models while ensuring that the chosen compressor meets your specific requirements. Keep in mind that investing in a higher-quality compressor may result in better performance, durability, and long-term cost savings.

By considering these factors and evaluating your specific needs, you can choose the right size of air compressor that will meet your air demand, pressure requirements, and operational preferences, ultimately ensuring efficient and reliable performance.

China high quality Two Stage Laboratory Oil Free Air Compressor   12v air compressorChina high quality Two Stage Laboratory Oil Free Air Compressor   12v air compressor
editor by CX 2024-01-05