General Pump Thermal Relief Valve 145Deg pressure_up-to-3500psi Available with built in Unloader

Available with built in Unloader

5 nozzles are ideal for 5gpm and up

56 gpm water flow

VB9 unloader can be panel mounted and comes with adjustment handle

Professional installation is highly recommended

General Pump Thermal Relief Valve 145Deg pressure_up-to-3500psi Available with built in UnloaderGeneral Pump thermal relief valve protects your power washer pump from overheating. At 145 F the valve opens to allow cool water to enter the pump if the washer is left running without the trigger being pulled. Maximum Rated Pressure: 145psi Install in bypass loop or low pressure port. Thread Sizes*: 1 4" MPT, 3 8" MPT, 1 2" MPT *NOTE* NPT cannot be measured by a tape. See table below and if you are unsure what thread size you need please contact us.