China Low Noise Dry Type Oil Free Screw Air Compressor oilless industrial air compressor rotary air compressor Manufacturer, Suppliers

1. 280kW dry oil-free screw compressor, fixed speed & VSD PM options. 2. 100% oil-free clean air, energy-saving and eco-friendly. 3. High-efficiency two-stage compression for lower power consumption. 4. Easy maintenance and low operating noise.

Product Description

100% Oil-Free Compressed Air

Suitable for medical, pharmaceutical, precision electronics, and food and beverage industries with strict air quality and production process requirements.

Advanced Air-End

  • Name brand air-end research & development experience.
  • High technology content air-end, achieving an average of 8-10% energy saving.
  • Owned design gearbox offering high reliability & durability.

High Efficiency & Energy Saving

  • High efficiency & energy saving intake valve to maintain lower unloading pressure and avoid large energy consumption.
  • New oil tank design offering lower pressure drop and less energy consumption.
  • Shortest piping system engineered to reduce pressure drop.
  • Oversized air/oil separator to bring down pressure drop.
  • Optimized cooler design featuring fewer elbows.

Reliability & Safety

  • Reliability-engineered bigger cooler for lower operating temperature.
  • Highly safe and reliable filter system.
  • Integrated fan designed for stable and high-efficiency ventilation.
  • Reinforced cabinet for strong physical protection and safety.

Low Noise & Low Vibration

  • Air-end developed specifically for low noise & minimal vibration.
  • Motor equipped with noise reduction baffle.
  • The whole machine adopts low speed, high wind fan and large plate cooler to reduce air convection friction, providing a comfortable and quiet environment.

Easy Installation & Operation

  • Compressor is filled with lubrication oil before shipping. Ready to operate immediately after power connection.
  • User-friendly design; common maintenance can be fulfilled simply by opening the cabinet door.
  • Cooler and fan designed for easy cleaning accessibility.

Smart Controller & Branded PLC

  • Interactive high-definition touch screen.
  • PLC intelligent control system (Origin from France) to protect compressor running.
  • Integrated remind & record function displays real-time operational status clearly.
  • Supports customizable language versions for global convenience.

Technical Specifications

Model EOF-55W EOF-75W EOF-90W EOF-110W EOF-132W EOF-145W EOF-160W EOF-200W EOF-250W EOF-315W
Free Air Delivery / Discharge Pressure
(m³/min / MPa)
8.8 / 0.75 11.9 / 0.75 14.3 / 0.75 19.1 / 0.75 21.9 / 0.75 23.5 / 0.75 28.3 / 0.75 36.1 / 0.75 43.1 / 0.75 46.4 / 0.75
7.9 / 0.85 11.2 / 0.85 13.5 / 0.85 17.1 / 0.85 19.6 / 0.85 21.7 / 0.85 26.1 / 0.85 33.1 / 0.85 41.0 / 0.85 43.0 / 0.85
7.3 / 1.0 10.7 / 1.0 12.7 / 1.0 16.0 / 1.0 18.9 / 1.0 20.1 / 1.0 24.2 / 1.0 30.4 / 1.0 37.4 / 1.0 41.0 / 1.0
Motor Power (kW/HP) 55 / 75 75 / 100 90 / 120 110 / 150 132 / 175 145 / 200 160 / 215 200 / 270 250 / 355 315 / 420
Start Method VSD Starter / Star Triangle
Voltage (V/Hz) 380V 3PH 50HZ (380V-3PH-60HZ / 460V-3PH-60HZ / 220V-3PH-60HZ / 400V-3PH-50HZ / custom voltage options)
Drive Method Direct Drive
Connector (Inch) 2" 2" DN65 DN65 DN80 DN100 DN100 DN100 DN100 DN150
Dimensions Length (mm) 2630 2630 2630 2630 3200 3200 3200 3200 3500 3500
Width (mm) 1788 1788 1788 1788 1980 1980 1980 1980 2100 2100
Height (mm) 1900 1900 1900 1900 2000 2000 2000 2000 2200 2200
Weight (kg) 2300 2500 2800 2980 3100 3300 3500 3800 4200 4800

Frequently Asked Questions (FAQ)

1. What makes this compressor suitable for medical and food industries?

This compressor is 100% oil-free, meeting the strict air quality and production process requirements essential for medical, pharmaceutical, precision electronics, and food & beverage applications.

2. How does the machine achieve energy savings?

It features a high-tech air-end that delivers an average of 8-10% energy savings. Additionally, it integrates a high-efficiency intake valve, a specialized low-pressure-drop oil tank, optimized cooler designs, and the shortest piping system to minimize pressure drops.

3. What features support low noise and vibration control?

The machine uses a low-speed, high-wind fan, a large plate cooler to minimize air convection friction, and a motor equipped with noise reduction baffles to ensure a quiet and comfortable operating environment.

4. Is the compressor ready to use immediately upon delivery?

Yes, the compressor is pre-filled with lubrication oil before shipping. You can operate the unit directly after completing the physical installation and powering it on.

5. Can the smart controller's interface language be customized?

Yes, the French-origin branded PLC and intelligent touchscreen control system can be customized to support different language versions depending on your requirements.

6. How is maintenance handled on this unit?

The compressor is designed with user-friendliness in mind. Routine maintenance can be done easily by opening the access cabinet doors, and the cooler and fan are highly accessible and simple to clean.

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