RVS - Liquid Ring Vacuum Pumps

The RVS series are robust, heavy-duty liquid ring vacuum pumps. They are available as single-stage pump blocks for industrial process gas and vapor compression. Selected technical parameters: • Vacuum up to 33 mbar (a) • Pressure up to 2000 mbar (g) • Capacity up to 4200 m³/h

The RVS is a single stage rotating water ring vacuum pump equipped with an automatic check valve. The pump consists of a cylindrical housing with an impeller inside. The rotor sets the working fluid in motion, which, thanks to centrifugal force, forms a rotating ring concentric to the housing. Gas is sucked in through an inlet located in the front cover. The compressed gas leaves the pump through the discharge nozzles. RVS pumps are available in several material versions

Main features of RVS series pumps:

  • generated vacuum up to 33 mbar abs. (negative pressure up to 97%);
  • capacity up to 4200 m3/h;
  • possibility of pumping both gases and vapors;
  • isothermal compression of gases;
  • no lubricants in contact with gas;
  • safe operation and minimum requirement for maintenance;
  • reduced noise and vibration;
  • the possibility of adapting the materials of construction to various applications.

RVS vacuum pumps are designed to compress gases and vapors in the following processes: sterilization, thickening, drying, impregnation, plastic molding, degassing and removal of non-condensing gases in condensers. They are used in such industries as: chemical, pharmaceutical, food, paper, confectionery, textile, energy and in hospitality.