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Product details

The Watts 1/2" pressure relief valve is used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a bronze body construction with 1/2 inch NPT threaded male inlet and 1/2 inch NPT threaded female (drain) outlet connections, test lever and stainless steel spring. It is ANSI Z21.22 approved, listed and certified by CSA. The pressure relief is set at 100 psi (6.9 bar).

  • Bronze Body Construction
  • Pressure Relief is set at 100 psi
  • Stainless Steel Spring
  • Test Lever Included
  • Technical Specs

    Technical Details
    Dimensions: 3-1/2" x 1-3/4"
    Series: 53l
    Pressure Rating: 75-150 psi
    Connection Type: 1/2" Male NPT Inlet x 1/2" Female NPT Outlet
    Nominal Size: 1/2"
    Material: Bronze Body, Stainless Steel Spring
    Product UPC Code: 098268010251

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