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Watts Valves Relief Valve
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Watts 3/4 In Brass Poppet Type Pressure Relief Valve, 125 psi, Test Lever

SKU: 0011640

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Product Details

Watts 0011640

This 3/4'' 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 brass body construction with NPT threaded male inlet and NPT threaded female (drain) outlet, test lever, and stainless steel spring. The pressure relief is set at 125 psi (8.6 bar). It is ANSI Z21.22 approved, ASME rated and design certified and listed by CSA.


  • UPC 098268001501
  • Online Product ID 9687427
  • Material Brass
  • Buy American Act Compliant yes
  • Includes Test Lever
  • Inlet Connection Size 0.75''
  • Inlet Connection Type Male Threaded
  • Inlet Thread Type NPT
  • Maximum Temperature Deg F 210
  • Maximum Working Pressure Psi 150
  • Outlet Connection Size 0.75''
  • Outlet Connection Thread Type NPT
  • Outlet Connection Type Female Threaded
  • Pressure Range 75 to 150
  • Pressure Relief Setting Psi 75
  • Pressure Steam Discharge Capacity 314000 Btu/hr
  • Protection Type Pressure
  • Series 3L
  • Valve Type Poppet

Additional information

  • Pressure relief is set at 125 psi (8.6 bar)
  • Test lever included
  • Brass body construction
  • ASME rated and CSA certified

About This Brand

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