PA VB10 Compensating Unloader Valve 8gpm 3650psi

PA VB-10 compensating (discharging)*unloader valve

3650psi Maximum Rated Pressure

  • 8gpm rated flow
  • 3/8' Inlet / Outlet / Bypass
  • 90°C / 195°F max temperature
  • Type: trapped pressure

*Discharge valve reduces trapped pressure (gun closed) in hose substantially lower than a regular trap pressure unloader valves.


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.