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Watts Valves Relief Valve
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Watts 3/4 In Lead Free Automatic Reseating Temp And Pressure Relief Valve, 75 psi, 210 degree F, 8 In Thermostat, Female Connections

SKU: 0558135

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Product Details

Watts 0558135

This 3/4'' lead free automatic reseating temperature and pressure relief valve with 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 brass 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 set at 210 deg and the pressure relief is 75 psi.


  • UPC 098268021639
  • Online Product ID 9691659
  • Material Brass
  • Inlet Connection Size 0.75''
  • Inlet Connection Type Female Threaded
  • Inlet Thread Type FPT
  • 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 75
  • Pressure Steam Discharge Capacity 778000 Btu/hr
  • Protection Type Temperature and Pressure
  • Series LF140
  • Temperature Relief Deg F 210
  • Temperature Steam Discharge Capacity 205000 Btu/hr
  • Thermostat Material Stainless Steel
  • Thermostat Probe Length 8''

Additional information

  • Non-mechanical seat to disc alignment
  • Thermo-bonded thermostat
  • Tamper resistant bonnet screws
  • 8'' thermostat length

About This Brand

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