Vacuum pumpvacuum pumps are v belt driven at 400 rpm and fitted with electric motor mounted on a cast iron base plate. Material of construction is specially chosen graded cast iron and all the parts are precisely machined. Micron finished and assembled to close tolerance for high efficiency. Pumps are supplied either single stage or double stage. Single stage pump creates maximum vacuum of 0. 01 hg. Column and double stage creates 0. 01 hg. Suitable to work 220 v single phase, 50 hz power supply. Specification vacuum pump single stage oil sealed, Air cooled v belt driven and mounted on base plate with belt guard etc. S. No. Displacement motor h. P. Ac lt. /min. Single phase 01 35 0. 2502 50 0. 2503 75 0. 5004 100 1. 00vacuum pump double stage specification as above models. No. Displacement motor h. P. Ac lt. /min. Single phase 01 35 0. 2502 50 0. 2503 75 0. 5004 100 1. 00 accessories for above models vacuum gauge with regulator and non return valvemoisture trap with non return and vacuum gauge with regulatorvacustat with mercury range 10mm to 0. 001 mm/hg. Pressurev, Belt optional high vacuum oil per liter. Moisture trap, With non return valve and vacuum gauge with regulator combined.