Unloaders and Relief Valves


PA VRP450/200 High Flow Regulating Valve 120gpm 3200psi

PA VRP 450/200 high flow regulating valve.

3200psi Maximum Rated Pressure

  • 120 gpm
  • 1-1/8" Inlet
  • 1-1/4" Outlet
  • 1-1/2" Bypass
  • 90°C / 195°F max temperature

MPN - 60.4020.00


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.