Interpump WW961 "44 Series" Bare Pump 3000psi 4gpm Fits 1" Gas Engine Shaft Model:WW961BCV - Internal Unloader 6 GPM @ 1750 RPM

6 GPM @ 1750 RPM

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Use to adapt between the two different M22 "core size" (14mm and 15mm)

General Pump - Interpump 44 series W959 A triplex pressure wash pump

7/8" hollow shaft - Vertical - *see notes below for choosing correct model*

Interpump WW961 "44 Series" Bare Pump 3000psi 4gpm Fits 1" Gas Engine Shaft Model:WW961BCV - Internal Unloader 6 GPM @ 1750 RPMGeneral 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