At 145° F the valve opens to allow cool water to enter the pump if the washer is left running without the trigger being pulled

DGVi Model:

Use the optional ST-61 metering valve for accurate soap flow adjustment

0 for optimum performance

120 Volt 3 Amp

General Pump "TSF 66 Series" TSF2021 3600psi 8.5gpm Solid Shaft colour_blue At 145° F the valveGeneral Pump Interpump 66 series TSF 2021 triplex pressure wash pump. 3600 PSI Maximum Rated Pressure 8. 5 GPM @ 1750 RPM 7. 0 GPM @ 1450 RPM Shaft Diameter: 24mm Inlet: 3 4" FPT Outlet: 3 8" FPT Unloader sold separately. Do not install pump without unloader or pressure regulator. Professional installation is recommended.