Heavy-duty stationary diesel-powered screw compressor configured for isolated operations. Featuring premium Cummins, Yuchai, or Weichai engines for reliable high-torque energy transmission.
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100% oil-free compression solution designed with permanent magnet VFD regulation. Provides steady pneumatic volume without downstream chemical or particulate contamination risks.
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Optimized micro oil-injected rotary screw vacuum system. Ideal for industrial thermoforming, electronic component processing, packaging lines, and dedicated manufacturing pipelines.
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High-power dual-rotor configuration designed for extreme environments. Low inter-stage compression ratio minimizes internal thermal losses and maximizes pneumatic volumetric output.
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Robust 55kW/75HP screw compressor with IP55 high-ingress protection class. Features dual-stage rotary air end profiles, reducing specific power requirement and increasing reliability.
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High-pressure 20bar screw system optimized for laser cutting. Delivers clean, continuous high-pressure air for dross removal and clean cuts in thick metallic sheets.
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Flexible zero-oil screw blower equipped with direct inverter feedback. Built for processing plants, fermentation setups, wastewater treatment, and pneumatic conveying.
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Compact VSD screw air compressor combining high efficiency permanent magnet synchronicity in a space-saving structure. Great for small to mid-scale pneumatic requirements.
Read Technical Specs>100 Hp (equivalent to 75 kW) rotary screw air compressors represent the backbone of mid-to-large-scale manufacturing sectors. Across North America, Europe, and the Asia-Pacific region, plants require steady, reliable flow rates, typically between 350 to 480 CFM (cubic feet per minute). This pneumatic energy capacity is vital for powering automated robotic arms, foundry molding installations, continuous chemical reaction plants, and dust collection systems.
The total cost of ownership (TCO) for a 100 Hp compressor is heavily weighted toward electricity consumption, which typically accounts for over 75% of lifecycle costs. Industrial sourcing managers are shifting from fixed-speed units to advanced Variable Speed Drive (VSD) systems. By matching the motor speed dynamically to real-time air demands, VSD technology reduces unloaded run-time losses, delivering substantial savings on utility bills.
Established in early 2004, Shanghai Honest Compressor Co., Ltd. is a British-owned enterprise specializing in high-capacity twin-screw air compressors. Our modern production factory is located at NO. 355 Jiajian Branch Road, Malu Town, Jiading District, Shanghai, China. We design, manufacture, and export premium-grade pneumatic solutions globally, acting as a trusted OEM/ODM partner for several major international brands.
We supply a wide range of piston air compressors (low, medium, and high-pressure configurations, including dry oil-free units), and full screw compressor systems ranging from 3kW to 480kW. Our production line includes gas separation equipment, refrigerant compressors, refrigerated air dryers, inline filters, and high-precision ceramic membrane filtration systems, ensuring clean and efficient air delivery.
To optimize long-term industrial overhead, engineering teams must evaluate mechanical performance parameters. The table below details the performance differences across 100 Hp (75 kW) configurations.
| Compressor Configuration | Typical Flow (CFM at 8 Bar) | Specific Power (kW/m³/min) | Ideal Application Profile | Estimated Decibel Level |
|---|---|---|---|---|
| Single-Stage Fixed Speed (75kW) | 420 CFM | 6.8 - 7.2 | Continuous base-load plants with 24/7 stable output. | 68 ± 3 dB(A) |
| Permanent Magnet VSD Single-Stage | 425 CFM | 6.1 - 6.5 | Variable demand workshops, packaging plants, auto assembly. | 65 ± 2 dB(A) |
| Two-Stage Low-Pressure Screw | 480 CFM | 5.5 - 5.9 | Textile production, chemical processes, mining sites. | 67 ± 3 dB(A) |
| Two-Stage High-Efficiency PM VSD | 490 CFM | 5.2 - 5.6 | Laser cutting centers, heavy metal forging, petrochemicals. | 63 ± 2 dB(A) |
High-pressure screw units operating at 15.5 bar and 20 bar provide clean, dry air. These units feature integrated refrigerant dryers that lower the pressure dew point to prevent moisture build-up and protect expensive optical lenses.
For operations without grid access, our diesel-powered mobile screw systems feature robust steel enclosures and high-capacity air intake filters to handle dust in remote mining and drilling sites.
Designed for pharmaceutical and food processing facilities that require Class 0 oil-free air. Clean, dry air prevents batch contamination and complies with strict international health standards.
According to recent industry analysis, the dry vacuum pump market size is valued at USD 5.97 billion in 2024. The dry vacuum pump market is projected to grow from USD 6.17 billion in 2025 to USD 8.28 billion by 2034, registering a steady compound growth rate.
Our engineering team develops high-precision micro oil screw vacuum pumps and dry scroll-type vacuum machinery to meet these clean-air process demands across advanced electronics and manufacturing sectors.
Shanghai Honest Compressor Co., Ltd. continuously participates in domestic and global industrial machinery expos, including Hannover Messe, PTC Asia, and various regional trade shows. These exhibitions allow us to showcase our custom OEM designs, dynamic variable frequency motors, and integrated screw air stations directly to overseas buyers and distributors.
High-capacity 132kW two-stage rotary air end engineered for high-pressure industrial applications. Variable speed controls adjust motor speed to match system demand.
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Compact 11kW / 15HP rotary system featuring a built-in refrigerated dryer and high-efficiency permanent magnet motor. Delivers a clean, dry, plug-and-play air supply.
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Heavy-duty 110kW (150Hp) air-cooled compressor operating at 380V. Features a two-stage air end with a permanent magnet motor for maximum volumetric efficiency.
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Integrated 7.5kW (10HP) fixed-speed screw compressor mounted directly on an ASME-rated air storage tank. Simplifies installation in smaller automotive and workshops.
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Designed specifically for fiber laser cutting applications. Provides consistent 15.5 bar air delivery to ensure clean cuts, clear dross, and protect the cutting head.
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High-capacity refrigerated air dryer designed to lower the pressure dew point to 2–10°C. Compatible with R134A and R410A refrigerants to remove moisture from the air line.
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Rotary vacuum pump powered by a permanent magnet AC motor. Built for continuous industrial vacuum systems, holding fixtures, and vacuum packaging applications.
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Dual rotary screw design combined with a permanent magnet VSD motor. Offers high energy savings under fluctuating air demands for medium to heavy industries.
Read Technical Specs>Available in 7.5kW, 11kW, 15kW, and 22kW capacities. Includes a rotary compressor, tank, pre-filters, and dryer in one enclosure to reduce installation footprint.
Low-noise, dry oil-free design, including heavy-duty 280kW units. Provides pure, oil-free air for food, chemical, and precision packaging lines.
Heavy-duty 315kW VFD permanent magnet two-stage compressors. Built for large mining, metallurgical plants, and heavy-duty automotive assembly lines.