F Series
The QNW F Series is a single-stage, oil-flooded, rotary screw air compressor assembly that meets the quality / cost challenge. See Brochure
Rotary Screw Air Compressors
Oil-Flooded, Single-Stage
15-50 HP
57-216 SCFM
60-200 PSIG
Inside the F Series
![]() |
The F Series compressor assembly design features represent the best of oil-flooded, single-stage, rotary screw technology. All components are manufactured in the U.S.A. The compressors are equipped with standard equipment and standard instrumentation and are assembled in our Centralia, Washington plant. Optional equipment is available. Assemblies are CSA listed. |
Design Features
- High-efficiency rotor profile*
- Automatic temperature regulation*
- Oversize heat exchangers*
- Low rotor speed
- Large tapered roller bearings
- Extended warranty - five years on air end and five years on standard motor
- High-efficiency air-oil separation
- Triple lip seal
- SAE O-rings
- Pressures to 200 PSIG
- Open design - easy to maintain
- Pressure differential lubrication
- Tank or base mounted
- Factory-monitored and/or preventive maintenance program
- CSA listed assembly


