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SIMPSON 1/4-in Brass Filter quick connect for Gas and Electric Pressure Washers up to

  • GET YOUR PRESSURE WASHER PUMP BACK IN ACTION: The Simpson Cleaning Thermal Relief Valve (TRV) is a high quality replacement part for your pressure washer pump; With easy installation, you will be able to get back to your power washing projects in no time

  • WHAT IT DOES: The TRV prevents heat damage to water seals and other internal components by releasing hot water from the pump and allowing cool water to come in via the pump inlet

  • COMPATIBILITY: Compatible with most pressure washers that have 1/4-inch NPT 510020, 510022, 510023, 510026, 510028, 510030, 510032, 510033, 510034, 520004, 520006, 520020, 530006, 530007, 530008, 530009, 530010, 530012, 530016, 530017, 530020, 530021, 530027, 530028, 530030, 530035, 530036, 530037, 530038, 530039, 540001, 540002, 540005, 540006

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