11 Dec, 13 Pumping station December 11, 2013sbushPumps, Warman Pump Range Pumping Station. This unit has two 6/4 Warman Pumps mounted on a 40′ flat rack. It has a hopper for emptying bulk bags into then the material is conveyed to a tank where it drops into a water tank to be pumped by the two Warman Pumps.