making it an ideal choice for various cleaning tasks

Oil drain / filler on two sides to fit more varied applications

575/600 Volt

Industrial dual wand (adjustable pressure)

If the hole is on the arm opposite the pump outlet near the brass unloader valve you have the EZ pump

Mecline VHP39 Unloader Valve 10.5gpm 5650psi gas-engines making it an ideal choiceMecline VHP 39 unloader valve. Maximum Rated Pressure: 5650psi 10. 5 gpm 3 8" Inlet Outlet Bypass 90C 195F max temperature **Caution** Unloader valves are one of the most important safety devices on a pressure washer system. Failure to install and set the unloader properly could result in a very dangerous situation causing severe damage to the pump and possibly the operator. Professional installation is required.