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Shanghai Bestcomp Compressor Co., Ltd

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China 75KW Direct-driven Water Cooling Oil-free Rotary Screw Compressor
China 75KW Direct-driven Water Cooling Oil-free Rotary Screw Compressor

  1. China 75KW Direct-driven Water Cooling Oil-free Rotary Screw Compressor
  2. China 75KW Direct-driven Water Cooling Oil-free Rotary Screw Compressor
  3. China 75KW Direct-driven Water Cooling Oil-free Rotary Screw Compressor

75KW Direct-driven Water Cooling Oil-free Rotary Screw Compressor

  1. MOQ: 1 unit
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms TT/LC,Western Union,D/P,D/A
Supply Ability 2,000-3,000 per month
Delivery Time 5-15 days
Packaging Details wooden case
Cooling water flow(L/min) 200
Application Medical Equipments,bus,medical dental,General Industry,For airbrush and mini spray gun
Working Pressure 0.7-1.0MPa
Cooling type Water cooling
Driven type Direct driven
Lubrication style Oil-free
Motor power 75KW
Brand Name AIRERA
Model Number OGFD-75
Certification ISO、CE、TUV
Place of Origin made in China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms TT/LC,Western Union,D/P,D/A Supply Ability 2,000-3,000 per month
Delivery Time 5-15 days Packaging Details wooden case
Cooling water flow(L/min) 200 Application Medical Equipments,bus,medical dental,General Industry,For airbrush and mini spray gun
Working Pressure 0.7-1.0MPa Cooling type Water cooling
Driven type Direct driven Lubrication style Oil-free
Motor power 75KW Brand Name AIRERA
Model Number OGFD-75 Certification ISO、CE、TUV
Place of Origin made in China
High Light 75KW oil-free screw compressordirect-driven water cooling compressorindustrial rotary screw compressor
AIRERA 75kW Direct-Driven Oil-Free Water-Cooled Rotary Screw Compressor: The Ultimate Solution for Pure, High-Efficiency Industrial Air

AIRERA 75kW Direct-Driven Oil-Free Water-Cooled Rotary Screw Compressor is the premier industrial choice for those seeking extreme air purity and superior energy efficiency. Featuring advanced 1:1 Direct-Drive technology, it eliminates energy losses associated with traditional belts or gears, ensuring precise and efficient power transmission. With its core oil-free compression technology, it delivers ISO Class 0 certified pure air, making it perfectly suited for stringent sectors like food, medical, and high-precision electronics. Combined with an optimized water-cooling system, it maintains stable thermal management even under extreme conditions, providing you with a low-noise, low-maintenance, and long-lasting green power experience.

Advantages of OGFD Air Screw Compressor:

  • Water cooler
        The plates are made of special 304L stainless steel, offering corrosion resistance and high thermal efficiency, which reduces pressure and temperature differentials and ensures the system operates under near-isothermal compression. The system features a compact design, requires less cooling water, minimizes pressure loss, enhances durability, and is easy to clean and maintain.
  • Water filter

        The housing is made of stainless steel, offering high filtration precision and a long service life, ensuring the system remains clean and free of impurities.


  • Patented High-Efficiency Compressor Block

        The compressor block is constructed from 304L stainless steel,featuring a world-class sealing system that integrates mechanical seals,an air curtain chamber, labyrinth seals, and a bypass channel into a single unit.


Technical Specifications - 75KW Air Cooling Compressor
75KW Air Cooling Compressor Parameters
ITEM UNIT MODEL OGFD-75
Free air delivery m³/min 13.0-10.0
Max. working pressure MPa  0.7-1.0
Compressor type
Water inject oil-free screw compressor
Cooling type
Wate cooling
Driven type
Direct driven
Inlet status - Temperature ≤55
Inlet status - Pressure MPa Atmospheric pressure
Inlet status - Relative humidity
≤90%
Noise Level dB(A) ≤67±3
Residual oil content   ppm ≤0
Drive rotor speed rpm 2960
Compressed air outlet temperature Ambient temperature+14
Compressed Inlet temp. 2-40
Cooling air flow m³/hr 10200
Control mode
Intelligent controller
Safety valve set pressure MPa 0.77 ~ 1.14
Lubricating water volume L 100
Compressed air outlet connection
G2
Dimension - L mm 1930
Dimension - W mm 1320
Dimension - H mm 1535
Net Weight kg 1680
Motor - Model
Y2250M2-2
Motor - Speed rpm 2960
Motor - Rated Power KW 75
Motor - Service factor
1.2
Motor - Protection type
IP55
Motor - Efficiency
IE3
Motor - Startup mode
ʏ-Δ starting
Motor - Voltage V 220/440
Motor - Frequency Hz 60
Motor - Rated current A 240.8/120.4
Motor - Weight of motor kg 515

AIRERA 75kW Screw Air Compressor: Frequently Asked Questions (FAQ)
What are the advantages of Water-Cooling compared to air-cooling?
Water-cooling systems offer higher heat exchange efficiency and are unaffected by ambient temperature fluctuations. In high-temperature, dusty, or poorly ventilated environments, water cooling maintains a constant temperature more effectively, extending service life and ensuring stable air output 24/7.
What is the starting method for this 75kW rated power model?
AIRERA uses Star-Delta starting by default to reduce starting current impact, but Variable Frequency Drive (VFD) is also available as an option. The VFD version automatically adjusts motor speed based on actual air demand, offering even greater energy savings.
What is the main maintenance challenge for the water-cooling system in the long run?

The key lies in water quality management. We recommend using softened water to prevent scaling in the cooler. AIRERA’s coolers feature an easy-to-disassemble design, allowing users to clean scale regularly and ensure heat exchange efficiency remains at its peak.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Importer,Exporter,Seller

  • Year Established:

    1981

  • Total Annual:

    13200000-15000000

  • Employee Number:

    115~1040

  • Ecer Certification:

    Verified Supplier

Since 1981, Airera has been dedicated to the development & production of compressors(not AC compressors) for over 4 decades, it has overseas R&D centers and provincial enterprise technology centers, 106 R&D technicians, 12 third-generation Rotorcomp patented lines, and cooperates with Ge... Since 1981, Airera has been dedicated to the development & production of compressors(not AC compressors) for over 4 decades, it has overseas R&D centers and provincial enterprise technology centers, 106 R&D technicians, 12 third-generation Rotorcomp patented lines, and cooperates with Ge...

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Get in touch with us

  • Reach Us
  • Shanghai Bestcomp Compressor Co., Ltd
  • NO:1-2F,No.365,366,377,East Gubei Rd,baoshan Dist, Shanghai,CN
  • https://www.airscrewcompressors.com/

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