Interpump WW961 "44 Series" Bare Pump 3000psi 4gpm Fits 1" Gas Engine Shaft ar-ready-to-go-pump-assemblies General Pump - Interpump 51

General Pump - Interpump 51 series TT 9091 triplex pressure wash pump

Whisper Wash 19" Classic flat surface cleaner

Reliable twist lock design makes extending and retracting easy

Outlet: 3/4" FPT

9 GPM @ 900 RPM

Interpump WW961 "44 Series" Bare Pump 3000psi 4gpm Fits 1" Gas Engine Shaft ar-ready-to-go-pump-assemblies General Pump - Interpump 51General 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