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Pulsar Zero Flow Activated Soft Unloader Valve 10.5gpm 4050psi

PA Zero flow sensing "SOFT" unloader valve. Easy to manage hose, no pressure trapped in lines.

4050psi Maximum Rated Pressure

  • 10.5gpm rated flow
  • 3/8" FPT Inlet / Outlet / Bypass
  • 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.