The RVS series comprises single stage block model machines. They are used in the fields of sterilisation, concentration, dying, impregnation, plastic extrusion, degassing and extraction of non-condensable gas from condensers in the chemical, pharmaceutical, food, pulp and paper, sugar and textile industries in addition to applications in power plants and hospitals. he RVS series has the following key features. Vacuums up to 33 mbar A Suction capacity up to 4200 m3/hour Able to pump gasses and vapours No lubricant in contact with the pumped gasses Able to work in numerous applications with appropriate choice of construction materials and service fluid