Interpump WW961 Triplex Pump With Unloader 1” Shaft 4gpm 3000psi



Replacement power washer pump fits most 9 to 16 hp gas engines with a 1" horizontal shaft.

Type: Triplex.

Model: WW961, (General Pump EZ3040G) - 44 Series.

Mounting Flange: Gas.

Shaft Style: 1" Inch Hollow Shaft, Direct Drive.

Pump Speed: 3400 rpm.

Max Pressure: 3000 psi.

Max Water Flow: 4 gpm.

Includes Internal Unloader.

Inlet: 1/2" BSP thread. This pump requires a BSP inlet. Click here.

Outlet: 3/8" MPT.