Oil-free Rotary Screw, Oil-less Reciprocating & NFPA 99 Air & Vacuum Systems

General Compressor sells Quincy Reciprocating Oil-less compressors for applications in hospitals, laboratories, dental offices, pharmaceutical and food processing companies. 

We also sell Kobelco KNW Series Oil-free compressors who for over 20 years have proven themselves in the electronics, pharmaceutical, university, petro chemical, food processing and power generation industries.  We are pleased to announce that the Kobelco KNW Series oil-free air compressors are NFPA 99 compliant as a medical air compressor.








Oil-less Reciprocating Compressors
Quincy QRDT Oil-less Two Stage Reciprocating Compressor

Using two stages of compression, the Quincy QRDT™ can deliver up to 150 psig pressure with an air-cooled intercooler and aftercooler as standard equipment. The Quincy QRDT two-stage, oil-less reciprocating air compressor meets NFPA99 requirements for hospital and medical compressed air.

Click here for more info on Quincy Reciprocating Oil-less Two Stage Compressors



  • 5-30 hp, 150 psig maximum

  • Two Stage, oil-less

  • PTFE piston and rider rings

  • HAT switches in head

  • Cast iron crankcase

  • Sealed, pre-lubricated bearings

  • Free-floating piston pins

  • Air-cooled inter/aftercooler

  • Teflon impregnated valve plates

  • Aluminum cylinders and head




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