Liquid ring vacuum pump RVS series
oil-freesingle-stagefor heavy-duty applications

liquid ring vacuum pump
liquid ring vacuum pump
liquid ring vacuum pump
liquid ring vacuum pump
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liquid ring
Number of stages
for heavy-duty applications
Ultimate vacuum

Min.: 0 mbar (0 psi)

Max.: 33 mbar (0.48 psi)

Flow rate

Min.: 0 m³/h (0 ft³/h)

Max.: 4,200 m³/h (148,321.6 ft³/h)


The RVS series are robust and heavy duty liquid ring vacuum pumps, available as single stage pump block model, suitable to compress gas and vapours in industrial processes. Vacuum up to 33 mbar(a) Pressure up to 2,000 mbar(g) Capacity up to 4,200 m³/h The main features RVS liquid ring vacuum pump series is able to pump gases and vapours Nearly isothermal compression of gases No lubricant in contact with pumped gas The service liquid can be separated from the gas in a liquid separator and can be recirculated either partially or entirely, after a proper cooling. Safe operation and minimum maintenance Reduced noise and vibration Range KRVS units cover pump sizes from RVS 7 to RVS 60.


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.