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Watts Valves Relief Valve
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Watts 3/4 In Lead Free Self Closing Temperature And Pressure Relief Valve, 100 psi, 210 F, Extended Shank Up To 2 1/2 In Insulation

SKU: 0121353

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Product Details

Watts 0121353

This 3/4'' lead free temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr. This two-in-one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features a lead free copper alloy body with extended shank to accommodated up to 2 1/2'' of insulation, NPT male inlet and NPT female outlet connections, a unique thermostat with special thermo-bonded coating, and test lever. The temperature relief is 210 deg F (99 deg C) and the pressure relief is set at 100 psi (10.3 bar).


  • UPC 098268583267
  • Online Product ID 9688714
  • Material Brass
  • Includes Extended Shank Up To 2 1/2'' Insulation
  • Inlet Connection Size 0.75''
  • Inlet Connection Type Male Threaded
  • Inlet Thread Type NPT
  • Lead Free yes
  • Maximum Temperature Deg F 210
  • Outlet Connection Size 0.75''
  • Outlet Connection Thread Type FPT
  • Outlet Connection Type Female Threaded
  • Pressure Range 75 to 150
  • Pressure Relief Setting Psi 100
  • Protection Type Temperature and Pressure
  • Series LF100XL
  • Temperature Relief Deg F 210
  • Temperature Steam Discharge Capacity 105000 Btu/hr

Additional information

  • Lead free brass body construction
  • Pressure set at 100 psi (6.9 bar)
  • ASME rated and CSA listed
  • Extension thermostat with thermo-bonded coating

About This Brand

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