Profile: Sri Vishnu Pump Mfg Co develops diaphragm vacuum pumps, rotary high vacuum pumps, water-ring type vacuum pumps, direct driven high vacuum pumps, vacuum ejectors/pressure ejectors and turbine blowers/exhausters. Minivac single stage liquid ring vacuum pumps offered by us are designed to handle air, gas, vapours & suspended liquid parts. These vacuum pumps include vacuum levels up to 710mm of Hg at close suction (with sealing water at temperature of 29ºC supplied at 1.5 kg/cm² pressure), suction capacities up to 442m3/hr & no lubricant in contact with the pumped gases. The liquid ring vacuum pumps are used in chemical, pharmaceutical, food, oil, sugar & paper/pulp industries. Its other applications are in distillation, evaporation, drying, pulverisation, crystallisation, vacuum impregnation, dehydration, filtration, evacuation, condensation, deodorisation, sterilising, pneumatic conveying, extruder venting/sizing for PVC pipes, solvent recovery & brake testing.

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