Royal Products' PneuVac Pump

May 2, 2013
A simple device that uses a compressed air-powered venturi to create a vacuum
PneuVac Pump is a simple device that uses a compressed air-powered venturi to create a vacuum. All you have to do to operate the PneuVac pump is attach the pump and hose to a standard 55-gallon drum, hook up your compressed air supply to the pump, insert the free end of the suction hose into the sump or storage tank and open the air valve.