, Diecast Aluminum Crankcase, Aluminum Connecting Rod, Forged Brass Pump Head, Oil Bath Lubrication, 5.5 HP Required @ 2000 PSI, 1.4 HP Required @ 500 PSI, 1750 RPM, Ceramic Plunger, Seal Cotton Duct, Buna N, Manifold Material Forged Brass, Electric Motor or Gasoline Engine, Shaft Dia. 24mm, 6.9 HP Required @ 2500 PSI, 4.2 HP Required @ 1500 PSI, 8.3 HP Required @ 3000 PSI, Application High Pressure Water Applications, Including Car Wash, Pressure Wash, Sewer Jetting and Cooling Misting
Pressure washer pumps from Grainger use a plunger pump mode of operation to help deliver high-pressure water applications, including car washes, pressure washers, sewer jetting and cooling misting. Find high-pressure triplex pumps that feature precision die-cast crankcases and stainless steel valves to help provide long-lasting durability, plus oversize bearings and connecting rods that help enable heavy load disbursement. Rely on Grainger for heavy-duty pressure washer pumps!