4400 Series Gear Pumps Tank truck pumps for fleets hauling crude oil, condensate, waste oil, and other abrasive materials. 3 " NPT port 0 GPM 0 PSI (up to) 0 °F Temperatures (up to) 0 RPM 4400 Series Documents 4400 Series 4400 Series Curves & Technical Data Documents Configuration Options PTO shaft drive or hydraulic motor driveIntegral hydraulic motor mounts for SAE B or SAE C size motorsHigh or low drive shaft positionAir pressurized oiler system is availableAdjustable air regulator with gauge ensures optimal oil flow Typical Applications Tank truck pumps for hauling crude oil Condensate Well treatment chemicals Produced water Waste oil Other abrasive liquids Materials of Construction Cast iron housings Hardened steel gears Hardened steel shafts External ball bearings Graphite impregnated Teflon gland packing HNBR lip seals