Interpump WW963 Triplex Pump 1” Shaft 3gpm 4000psi
Replacement power washer pump fits most 9 to 16 hp gas engines with a 1" horizontal shaft.
This pump has no unloader / pressure regulator, thermal relief or plumbed inlet/outlet. For a fully plumbed pump and easy installation see our complete bolt on pump kits.
Type: Triplex.
Model: WW963, (General Pump EZ4030G) - 44 Series.
Mounting Flange: Gas.
Shaft Style: 1" Inch Hollow Shaft, Direct Drive.
Pump Speed: 3400 rpm.
Max Pressure: 4000 psi.
Max Water Flow: 3 gpm.
Inlet: 1/2" FPT.
Outlet: 3/8" FPT.
