Oil-free Screw Air Compressor

7.5kw-500kw, air flow range from 1.0-80.0m3/min @ 5-13bar Dry Oil-free Type+Water Lurbricated Oil-free

Oil-free Screw Air Compressor

Sunrise Union Oil-free Water Lubricant Screw Air Compressor

  • High Air Source Cleanliness: Water is used as the lubricant, eliminating the need for lubricating oil during the compression process. The compressed air contains extremely low oil content (typically ≤ 0.01 ppm), meeting stringent air purity requirements in applications such as medical, food, and precision electronics, eliminating the risk of oil contamination at the source.
  • Strong Environmental Adaptability: The water-lubricated system offers efficient heat dissipation, enabling stable operation at higher temperatures without oil mist emissions. It is suitable for enclosed workshops or locations with strict environmental standards requiring high air cleanliness.
  • Energy-Saving and Easy Maintenance: Compared to traditional oil-injected models, this unit eliminates the energy consumption associated with the oil system, resulting in lower long-term operating costs. It also reduces the number of lubricating oil changes and oil filter maintenance, resulting in a low failure rate and less hassle for daily management.
  • Stable and Low Noise: Water film lubrication reduces rotor friction, resulting in smoother operation and quieter noise levels than comparable models, improving the workshop working environment.

Sunrise Union Dry Oil-free Twin Screw Air Compressor

  • Ultra-clean air source: Featuring an oil-free design, the rotors precisely mesh to achieve gas compression without the use of lubricants. The compressed air contains virtually zero oil (typically ≤ 0.001ppm), far exceeding the stringent air purity requirements of industries such as medical, semiconductor, and aerospace, fundamentally eliminating the risk of product scrap caused by oil contamination.
  • Widely applicable: No oil mist treatment system is required, and the unit operates stably in complex operating conditions such as high temperature, dust, and humidity. It is particularly well-suited for oil-free environments such as chemical and food processing, as well as precision manufacturing applications where absolute clean exhaust quality is crucial.
  • Lower maintenance costs: The unit eliminates consumables such as lubricating oil, oil filters, and oil-gas separators in the oil system, reducing maintenance steps like regular oil changes and oil line cleaning. The unit's failure rate is over 30% lower than oil-containing models, resulting in more efficient and economical long-term operation. Safe and stable operation: The oil-free design eliminates the risk of carbon deposits caused by high-temperature carbonization of lubricating oil, reducing the risk of fire. Furthermore, the rotor meshes with high precision, operates with minimal vibration and low noise (typically ≤75 decibels), effectively improving the workshop working environment.
  • Outstanding environmental performance: No waste oil is discharged, and no oily wastewater treatment is required. This meets the strict environmental regulations for industrial waste gas and waste liquid, helping companies achieve green production.

Oil-free screw compressors have a wide range of Applications:

  • Medical Industry: Applied in ventilators, dental equipment, etc., ensuring oil-free and sterile air supply.​
  • Food and Beverage: Assisting in filling and packaging to avoid oil contamination of food materials.​
  • Semiconductor/Electronics: Meeting the demand for high-purity air in chip manufacturing and precision component cleaning.​
  • Pharmaceutical Industry: Suitable for pharmaceutical production and packaging, complying with GMP standards.​
  • Aerospace: Providing clean power for precision instrument debugging and component processing.

Request a Quote

Please complete this form, and we will contact you by the next business day.

SUBMIT
%{tishi_zhanwei}%