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Home » DIY Encyclopedia » Plumbing » Valves » Pressure Relief Valve

Pressure Relief Valve

  • Used to protect water heaters or hot water storage tanks.
  • When the water pressure reaches a dangerous level, the valve opens and discharges water. Cold water then flows into the tank and stabilizes the water pressure.
 

Related FAQs

  1. What is the purpose of a pressure relief valve on a water heater?
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  5. What chemical is used to treat pressure treated wood?
  6. How do I replace a damaged refill valve?

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Project Finder

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