The liquid ring vacuum pump creates it’s suction power on water and emits no oil. This, very clean type of operation, makes the liquid ring pump the suitable choice for urban applications and protection of operator’s health.

Compared to a vane pump, the liquid ring pump ensures a clean and safe working environment with a 100% clean exhaust.

Tests of vane pumps show, that a 1200 m3/h vane pump will emit several liters of harmful oil into the air during a normal working day. Causing a damaging and unhealthy environment, both for operators and citizens.