VR1000 is a kind of electrical centralized vacuum pump, which needs power supply. It provides the ultimate in central vacuum versatility. High vacuum level assures clearing of flooded vapor hoses. Flexible installation options can be installed in the underg round or any aboveg round of the station , ve ry space-saving . Without complex software or electronic board , it is easy in installation and low in cost. Reasonable whole structure made it unsurpassed low maintenance. This pump doubles the capacity t0 20 fueling positions in simultaneous full-flow operation. lt's the best option for large and media type oil station.