General Pump - Interpump

W959BH

Interpump "44 Series" W959 1750rpm 1-1/8” Shaft 1800psi 4.2gpm

Unloader

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

1800 PSI Maximum Rated Pressure

  • 4.2 GPM @ 1750 RPM
  • 1-1/8" hollow shaft
  • NEMA 184-TC flange for electric motor
  • Inlet: 1/2" FPT
  • Outlet: 3/8" FPT

Available with internal unloader, otherwise sold separately.

Do not install pump without unloader or pressure regulator.

Professional installation is recommended.