100 to 580 psi Compressors, Air Cooled (Mistral Series)
The 2-stage air-cooled compressors of the MISTRAL series have been a key contributing factor to the reputation of Sauer Compressors as reliable workhorses. Little has changed in the design of these simple and robust machines, which have been an integral part of the product range for 75 years and deliver unmatched reliability, efficiency and ease of maintenance.
Outstanding characteristics:
- Simple, rugged design
- High efficiency cooling fan
- 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: 100 – 580 psi
- Flow Rate: 5.8 to 154.3 SCFM
- Rated Power: 3.2 to 55.7 hp
- Stages/Cylinders: 2/2
- Gas/Medium: Air, Nitrogen
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.
V-design cylinder arrangement
The cylinder arrangement ensures smooth running thanks to ideal mass balancing.
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 |
---|---|---|---|---|---|
WP15L | 150 to 580 psi | 5.8 to 9.2 SCFM | 3.2 to 5.8 hp | 2/2 | Air, Nitrogen |
WP22L | 150 to 580 psi | 8.1 to 12.9 SCFM | 3.4 to 7.6 hp | 2/2 | Air, Nitrogen |
WP33L | 150 to 500 psi | 11.2 to 18.4 SCFM | 6.2 to 11 hp | 2/2 | Air, Nitrogen |
WP45L | 150 to 580 psi | 20.0 to 35.7 SCFM | 8.7 to 16.1 hp | 2/2 | Air, Nitrogen |
WP65L | 150 to 580 psi | 26.5 to 47.0 SCFM | 11.7 to 21.4 hp | 2/2 | Air, Nitrogen |
WP146L | 100 to 150 psi | 62.4 to 92.3 SCFM | 22 to 92.3 hp | 2/2 | Air, Nitrogen |
WP226L | 100 to 150 psi | 112.5 to 154.3 SCFM | 30.4 to 55.7 hp | 2/2 | Air, Nitrogen |