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Watts Valves Relief Valve
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Watts 1/2 In Lead Free Poppet Type Pressure Relief Valve With Test Lever, 30 psi

SKU: 0121440

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Product Details

Watts 0121440

This 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 lead free body construction with 1/2'' NPT threaded male inlet and 1/2'' NPT threaded female (drain) outlet, test lever, and stainless steel spring. It is ANSI Z21.22 approved, listed and certified by CSA. The pressure relief is set at 30 psi (2.1 bar).


  • UPC 098268585162
  • Online Product ID 9688740
  • Material Brass
  • Includes Test Lever
  • Inlet Connection Size 0.5''
  • Inlet Connection Type Male Threaded
  • Inlet Thread Type NPT
  • Lead Free yes
  • Outlet Connection Size 0.5''
  • Outlet Connection Thread Type FPT
  • Outlet Connection Type Female Threaded
  • Pressure Range 75 to 125
  • Pressure Relief Setting Psi 30
  • Protection Type Pressure
  • Series LF53L
  • Valve Type Poppet

Additional information

  • Lead free copper silicon alloy body construction
  • CSA certified
  • Test lever included
  • Relieves excessive pressure on tankless water heaters

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