We are offering vacuum pump. Category : laboratory instrumentsmotor driven, oil sealed pump mounted on heavy base. it is driven by v belt at speed upto 400 rpm. choice of single and double stage available creating ultimate vacuum of 0.01 mm of hg column and 0.0 mm of hg column respectively. the pump is to work on 220v ac 50 hz single phase. capacity motor a. 32liter/mm 0.25 hp i) single stage. ii) double stage. b. 50liter/mm 0.25 hp i) single stage. ii) doubles stage c. 75liter/mm 0.25hp i) single stage. ii) double stage d. 100liter/mm 0.50hp i) single stage. ii) double stageoptional :-i) vacuum gauge with regulator. Ii) belt guard.