WILLIAMS FIRE & HAZARD CONTROL DEPENDAPOWER Transportable Pumps incorporate a diesel-driven horizontal split case centrifugal pump and utilize a premium CATERPILLAR diesel driver and water pump. The versatile 6000 Model delivers exceptional performance with a 10 ft (3.05 m) lift of 6,000 gpm (22,712 Lpm) rating at 150 psi (10.3 bar) net outlet pressure at sea level.