BE Pressure


Complete VRT3 Unloader Valve Plumbing Kit 4500psi

Mecline VRT3 unloader valve pump inlet, bypass hose and fittings to plumb to most Comet, General, Cat, AR pumps.

  • 10.5gpm rated flow
  • 3/8" Female Inlet / Outlet / Bypass
  • 90°C / 195°F max temperature

Parts included in kit:

  • VRT3 Unloader - Black Spring 4500psi (3/8" MPT fits pump outlet)
  • Pump Inlet with Filter - 1/2" MNPT
  • Outlet quick connect coupler - 3/8" (fits most hose quick connects)
  • Bypass hose and fittings.


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.