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Watts Valves Relief Valve
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Watts 1 In Lead Free Automatic Reseating Temp And Pressure Relief Valve, 125 psi, 210 degree F, 3 In Thermostat, Female Connections

SKU: 0121450

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Product Details

Watts 0121450

This 1'' lead free automatic reseating temperature and pressure relief valve with a 3'' thermostat is installed directly in tank tapings 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 construction body with NPT female 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 125 psi.


  • UPC 098268585315
  • Online Product ID 9688746
  • Material Bronze
  • Inlet Connection Size 1''
  • Inlet Connection Type Female Threaded
  • Inlet Thread Type NPT
  • Lead Free yes
  • Maximum Temperature Deg F 210
  • Maximum Working Pressure Psi 94
  • Outlet Connection Size 1''
  • Outlet Connection Thread Type NPT
  • Outlet Connection Type Female Threaded
  • Pressure Range 75 to 150
  • Pressure Relief Setting Psi 125
  • Pressure Steam Discharge Capacity 2610000 Btu/hr
  • Protection Type Temperature and Pressure
  • Series LF140
  • Temperature Relief Deg F 210
  • Temperature Steam Discharge Capacity 570000 Btu/hr
  • Thermostat Material Stainless Steel
  • Thermostat Probe Length 3''

Additional information

  • Non-mechanical seat to disc alignment
  • Tamper resistant bonnet screws
  • Lead free construction
  • 3'' thermostat length

About This Brand

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