Interpump WW961 "44 Series" Bare Pump 3000psi 4gpm Fits 1" Gas Engine Shaft Model:WW961BCV - Internal Unloader Legacy "Pop-Off" safety relief valve

Legacy "Pop-Off" safety relief valve / rupture disc protects your power washer pump from pressure spikes and prevents dangerous thermal expansion of water in the coil

Thread available:

4000psi rated

Repair a Suttner Turbo nozzle:

Interpump WW961 "44 Series" Bare Pump 3000psi 4gpm Fits 1" Gas Engine Shaft Model:WW961BCV - Internal Unloader Legacy "Pop-Off" safety relief valveGeneral Pump Interpump 44 series WW961C triplex pressure wash pump. Replacement pump fits most 9 to 15hp gas engines with 1" shaft. 3000 PSI Maximum Rated Pressure 4. 0 GPM @ 3400 RPM 1" hollow shaft Flange for gas engine: 9 to 15hp Inlet: 1 2" FPT (requires pump inlet for garden hose sold separately) Outlet: 3 8" FPT (3 8" MPT with unloader) Built in unloader included, otherwise sold separately. Do not install pump without unloader or pressure