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Rupture Disk Assembly
8500 PSI

8.707-381.0 Pressure Washer Rupture Disk Relief Valve, 8500 PSI prevents thermal expansion within power washer coil

Our Price: $65.50

Product Code: 87073810

This 8.707-381.0 Rupture Disk Assembly can be used in exchange for a pressure relief valve. It is installed at the coil outlet on many brands of hot water pressure washers including Hotsy, Landa and Karcher.

Designed to ensure the safety of the pressure washer operator, this rupture disk will burst when sensing excessive pressure in the coil, prevent dangerous thermal expansion of high temperature water.

This rupture disk is commonly used on hot water pressure washers and offer a great degree of operator safety. It's designed to relief pressure within the coil housing, during possible malfunctions such as the burner not shutting off when the trigger gun is released, or other failures that could cause thermal expansion of the water in the coil. Many times, replacement of the burst disk is not the only repair necessary. Please troubleshoot your pressure washer to make certain any malfunctions that have caused the rupture disk to relieve have been addressed, so that the equipment operator remains safe.

  • 8500 PSI
  • 3/8" MPT Inlet
  • 1/2" MPT Outlet

Cross Reference Part Numbers 2-3410, 87073810

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