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PA VB350 Unloader Valve 10.5gpm 5650psi

PA VB-350 unloader valve with rear inlet.

5650psi Maximum Rated Pressure

  • 10.5gpm rated flow
  • 3/8" Inlet / Outlet
  • 1/2" Bypass
  • 1/4" Gauge port
  • 90°C / 195°F max temperature


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.