Technical Gases and High Pressure

Expertly engineered in Germany, the Sauer line of piston compressors is crafted by specialists at J.P. Sauer & Sohn Maschinenbau GmbH in Kiel. These high-performance, oil-lubricated compressors are designed to handle pressures up to 500 barg and are built for continuous operation. They feature reciprocating designs that can compress in up to five stages, with configurations including up to six cylinders arranged in star, V, or W formations. Ideal for both atmospheric suction pressure operations and as gas-tight boosters with pre-pressures up to 25 barg, these compressors offer versatile and reliable performance.

Passat

Pressure: 10 – 80 barg
Volume Flow: 75 – 315 m³/h
Rated Power: 15 – 55 kW
Media: Air, Nitrogen, Helium, Natural Gas, Bio-methane

The PASSAT series 3-stage air-cooled compressors are among Sauer’s top-selling products. These compressors combine 3-stage compression with air cooling, resulting in lower compression temperatures and offering exceptional reliability, efficiency, and ease of maintenance.

Key features:

  • Low-vibration performance thanks to the special W-configuration of the compression units
  • Oil pump drive via gearbox
  • Condensate drainage system after each compression stage
  • Reliable operation in extreme environments (up to 55°C ambient temperature)
  • Robust, heavy-duty flange connection between the motor and compressor

Each compressor undergoes a thorough final pressure check and includes a 3.1 inspection certificate. Additionally, Sauer guarantees long operating life with spare parts availability for at least 25 years from stock.

What Gases does Sauer Passat Compress?

Air, Nitrogen, Helium, Natural Gas, Bio-methane

 

Technical Data

SAUER Passat series compressor types
TypeStagesFinal pressure (barg)Max. volume flow rate * @50 Hz (m³/h)Max. volume flow rate * @60 Hz (m³/h)
SAUER Passat WP81L34076,488,9
SAUER Passat WP101L34093,4111
SAUER Passat WP121L340118133,3
SAUER Passat WP151L340133160
SAUER Passat WP271L340210245
SAUER Passat WP311L340268,2313
SAUER Passat WP66L3808195
SAUER Passat WP126L380113,9129
SAUER Passat WP206L380231277,8
SAUER Passat WP156L**340102123
SAUER Passat WP276L**340187225
SAUER Passat WP316L**340235290

Disclaimer: The performance data are general guide values for the compression of air or nitrogen. They may change depending on the compression medium and ambient conditions.

* Max. volume flow for air or nitrogen compression according to ISO 1217 ref. 1.013 bara 20°C @ max. pressure.

** Only available for helium compression.