Order one kit per pump

PR1 - 3 wire stainless steel pressure switch allows for normally open or normally closed operation

BE Horizontal spray gun

SUTTNER ST-36 Sludge Pump Kit - Heavy Duty

General Pump High Temperature Thermal Relief Valve 190°F features_fiberglass Order one kit per pumpGeneral Pump thermal relief valve protects your power washer pump from overheating. At 190 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.