Sullair – DSP Series Oil-Free 30 – 300 HP

The DSP Series Oil-Free Rotary Screw Air Compressors reduce your air compressor operating costs and provide the highest quality air. This series uses our patented efficiency-optimized taper rotor design. State of the art rotor coating guarantees dependable rotor tolerance, which maximizes discharge capacity over time. The DSP Series air compressors are certified 100% oil-free under ISO8573-1. 

Ideal for applications requiring oil-free air. These settings include pharmaceuticals, food and beverage manufacturing, electronics, high-technology manufacturing, textile manufacturing, robotics, automotive, and paint production. Oilless air compressors are free of the potential contaminants introduced in oil and lubricant-dependent processes and are the only answer for contamination-free air compression. 

You can find all our DSP Oil-Free 30 – 300 HP air compressors at any of our Midwest Brabazon locations. Contact us today to talk to an Account Manager and discover which air compressor is best for your specific needs. 

View Sullair DSP Series Brochure

Features & Benefits

As your superior oil-free air compression option, the DSP series provides consistent and reliable operation for a variety of workplace needs. The DSP Series Oil-Free 30 – 300 HP air compressors will keep your air completely oil free and of the highest possible quality through the following standard features. 

Standard Features of DSP Series Oil-Free 30 – 300 HP:

  • Wye-Delta or VSD Starter.
  • Phase Motor helps prevent electrical complications. 
  • Noise reduction ensured through full enclosure, vibration isolation and VSD fan.
  • Easily accessible and maintenance friendly features throughout. 
  • 9,000 feet altitude capable. 
  • Peak use capacity achievable through oversized motor options.
  • Our patented efficiency-optimized taper rotor. 
  • Stainless steel coated rotors that are corrosion resistant and durable.
  • Our patented PTFE-free rotary coating contributes to long operation life. 
  • Patented environmentally friendly oil mist remover allows for oil free air compression and yields a cleaner environment. 
  • Patented No Inlet Valve Design that improves shaft seal reliability, reducing negative pressure at unloading. 
  • Patented High Pre-Cooler Design prevents thermal overload, cooler failure and condensation.  
  • Controller featuring LCD monitor and lead/lag capabilities. 
  • Drain separator works prior to 2nd stage air end to support moisture removal from 1st stage compression. 
  • 3 year package warranty for all DSP series compressors. 

DSP75 Model Features:

  • Hitachi Two-Stage Air End.
  • Hitachi TEFC Electrical Motor.