4000psi Maximum Rated Pressure (2000psi minimum recommended)

Max Pressure: 3000psi

and the best matching unloader valve

Easiest opening and holding trigger in it's class

2400 PSI Maximum Rated Pressure

Interpump "66 Series" T2530 3625psi 7.92gpm Solid Shaft Shaft:Dual Output Shaft 4000psi Maximum Rated Pressure (2000psiGeneral Pump Interpump 66 series T2530 triplex pressure wash pump. 3625 PSI Maximum Rated Pressure 7. 92 GPM @ 1750 RPM Shaft Diameter: 24mm Inlet: 3 4" FPT Outlet: 3 8" FPT Standard is Right Hand Shaft Dual Output Shaft is Available Special Order Only Unloader sold separately. Do not install pump without unloader or pressure regulator. Professional installation is recommended.