Minivac single stage liquid ring vacuum pumps provided by sri vishnu pumps manufacturing co are designed to handle air, gas, vapours, and suspended liquid parts. The liquid ring vacuum pumps have main application in various areas like in chemical, pharmaceutical, food, oil, sugar, paper/pulp industries, etc. Other applications are in distillation, evaporation, drying, pulverization, crystallization, vacuum impregnation, dehydration, filtration, evacuation, condensation, deodorisation, sterilizing, pneumatic conveying, extruder venting/sizing for pvc pipes, solvent recovery, brake testing, etc. Salient features of these vacuum pumps include: vacuum levels up to 710 mm of hg at close suction [with sealing water at temperature of 29ºc supplied at 1.5 kg/cm² pressure]; suction capacities up to 442 m³/hr, no lubricant in contact with pumped gases; safe operation and minimum maintenance.