2.1.4 Compression ratio
The maximum pressure ratio between discharge pressure p2 and intake pressure p1 is referred to as the compression ratio:
Formula 2-1:
Compression ratio

In the case of blank-flanged inlet ports, the compression ratio is measured through gas inlet on the discharge side.
Contact
Address
Headquarters postal address
Pfeiffer Vacuum GmbH
Berliner Strasse 43
35614 Asslar
Germany
P.O. Box
Pfeiffer Vacuum GmbH
Berliner Strasse 43
35614 Asslar
Germany
T +49 6441 802-0
F +49 6441 802-1202