Flowserve Pumps Liquid Ring Vacuum Pumps LEH

Liquid ring vacuum pumps of the series LEH are single-stage displacement pumps and have a simple but robust construction.

Description :

Operating Parameters

Flows to 5150 m³/h (3030 CFM)
Suction pressures to 33 mbara (0.5 psia)
Temperatures to 100°C (212 °F)
Service liquid max. admissible temperature 60°C (140 °F)

Features and Benefits

Non-polluting due to nearly isothermal compression
Oil-free, as no lubrication is in the working chamber
Handling of nearly all gases and vapours
Small quantities of entrained liquid can be handled
Easy maintenance and reliable operation
Low noise and nearly free from vibration
Wide choice of material, therefore applicable nearly everywhere
Internal service liquid return; adjustable from the outside
Protection against cavitation as standard
Incorporated dirt drain
Incorporated central drain
No metallic contact of the rotating parts