Johnson Pump Viking Power 32 Vacuum Pump - 6.3GPM - 12V. The Viking Power Vacuum has double check-valves and can therefore also be used in vacuum toilet systems. Naturally pumping ordinary shower or sink drain water or bilge water is no problem for either pump. Like the Viking Power 16 this new pump has been engineered with a ball-bearing supported transmission for long service life. The pump can not only be run dry it can also handle a mixture of air and water without difficulty. The Viking Power 32/Vacuum provides maximum flow of 32 liters per minute and is self-priming up to a height 3.5 (Vacuum) meters. Although powered by an electric motor this pump can also be cranked by hand in an emergency. The pump has been designed to prevent the leakage of unpleasant odors; and the Viking Power 32/Vacuum can be installed in a variety of different positions. The Viking Power 32/Vacuum is built to last yet priced competitively. Features of Johnson Pump Viking Power 32 Vacuum Pump Amps - Draw: 3.5 Gallons Per Minute: 6.3 Suction Lift (ft.): 11.5 Volts: 12 Package Contents: Johnson Pump Viking Power 32 Vacuum Pump Johnson Pump 10-13373-07: Viking Power 32 Vacuum Pump - 6.3GPM - 12V