200 to 1150 psi Compressors, Air Cooled (Passat Series)
The 3-stage air-cooled compressors of the PASSAT series feature among the best-sellers in Sauer’s product range. By combining 3-stage compression with air cooling, they offer low compression temperatures together with unmatched reliability, efficiency and ease of maintenance.
Outstanding characteristics:
- Low-vibration operation through special W-arrangement of compression units
- Oil pump drive via gearbox
- Condensate drainage system after every stage
- Reliable operation, even under extreme conditions (55 °C ambient temperature)
- Heavy duty, rigid flange connection between motor and compressor
Every compressors comes with:
- Long operating life with guaranteed spare parts availability (at least 25 years) from stock

- Operating Pressure: 200 – 1150 psi
- Flow Rate: 35 to 211 SCFM
- Required Power: 15.7 to 114 hp
- Gas/Medium: Air, Nitrogen, Helium, Natural Gas
Features
Direct Drive
This power transmission provides maximum efficiency, reliability and ease of maintenance even in the most difficult conditions.
Highly efficient air cooling
Proven and easily maintainable design with high cooling performance.
24 / 7 continuous duty
The robust compressor design allows reliable continuous operation and thus ensures maximum availability.
Gas-tight design available
The reliable, gas-tight compressor design ensures that neither gas can escape nor ambient air can contaminate the compression medium.
Turnkey solution with canopy
Available as turnkey solution in sound proof canopy - silent and ready for operation
Technical Data
Item # | Operating Pressure Range | Flow Rate | Required Power | Stages / Cylinders | Gas / Medium |
---|---|---|---|---|---|
WP81L | 200 to 640 psi | 35 to 53.7 SCFM | 15.7 to 27.3 hp | 3/3 | Air, Nitrogen |
WP101L | 200 to 640 psi | 43.6 to 71.2 SCFM | 19.3 to 34.3 hp | 3/3 | Air, Nitrogen |
WP121L | 200 to 640 psi | 52.4 to 90.1 SCFM | 22.9 to 43.3 hp | 3/3 | Air, Nitrogen |
WP151L | 200 to 640 psi | 62.7 to 102.4 SCFM | 27.7 to 53.5 hp | 3/3 | Air, Nitrogen, Natural Gas |
WP156L BasSeal He-B | 290 to 640 psi | 96.0 to 101.0 SCFM | 27 to 47 hp | 3/3 | Helium |
WP271L | 200 to 640 psi | 98.9 to 158.1 SCFM | 41.6 to 71 hp | 3/4 | Air, Nitrogen, Natural Gas |
WP276L BasSeal He-B | 290 to 580 psi | 129.0 to 138.0 SCFM | 50 to 70 hp | 3/4 | Helium |
WP311L | 200 to 640 psi | 126 to 207.8 SCFM | 49.8 to 102.4 hp | 3/4 | Air, Nitrogen, Natural Gas |
WP316L BasSeal He-B | 290 to 640 psi | 195.0 to 211.0 SCFM | 60 to 114 hp | 3/4 | Helium |
WP66L | 580 to 1160 psi | 36.5 to 57.6 SCFM | 21 to 33.5 hp | 3/3 | Air, Nitrogen |
WP126L | 580 to 1150 psi | 53.3 to 77.1 SCFM | 33.8 to 46.9 hp | 3/3 | Air, Nitrogen |
WP206L | 580 to 1150 psi | 105.1 to 164.6 SCFM | 59.6 to 102.4 hp | 3/3 | Air, Nitrogen |