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Watts 1 1/2 In Lead Free Automatic Reseating Temperature And Pressure Relief Valve, 100 psi, 210 degree F, 8 In Ss Thermostat

SKU: 0121603

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Product Details

Watts 0121603

This 1 1/2'' lead free automatic reseating temperature and pressure relief valve with an 8'' thermostat is installed directly in tank tappings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters. It features a lead free bronze body with NPT male inlet and NPT female outlet connections, thermo-bonded coated thermostat, tamper resistant bonnet screws, automatic reseating feature, and test lever. The temperature relief is 210 deg and the pressure relief is 100 psi.


  • UPC 098268587494
  • Online Product ID 9688828
  • Material Bronze
  • Inlet Connection Size 1.5''
  • Inlet Connection Type Female Threaded
  • Inlet Thread Type FPT
  • Lead Free yes
  • Outlet Connection Size 1.5''
  • Outlet Connection Thread Type FPT
  • Outlet Connection Type Female Threaded
  • Pressure Range 75 to 150
  • Pressure Relief Setting Psi 100
  • Pressure Steam Discharge Capacity 4426000 Btu/hr
  • Protection Type Temperature and Pressure
  • Series LF340
  • Temperature Relief Deg F 210
  • Temperature Steam Discharge Capacity 1150000 Btu/hr
  • Thermostat Material Stainless Steel
  • Thermostat Probe Length 8''

Additional information

  • Unique thermostat with special thermo-bonded coating
  • Lead free bronze body construction
  • Tamper resistant bonnet screws
  • Non-mechanical seat to disc alignment

About This Brand

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