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Lead Free* Temperature and Pressure Relief Valves

Model LF10L Temperature and Pressure Relief Valves are used in water heater and hot water storage tank applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 80,000 BTU/hr. They have a bronze body with NPT threaded male inlet and NPT threaded female outlet connections, unique thermostat with special thermo-bonded coating, and a test lever. Model LF10L is ASME rated and CSA listed. Temperature Relief: 210 degreeF (99 degreeC). Pressure Relief Range: 75 to 150psi (5.2 to 10.3 bar). Standard Pressure Settings: 75, 100, 125, or 150psi (5.27, 7.03, 8.79, or 10.55 bar).


  • Accurate thermostat with special thermo-bonded coating and with option of extended length for use in water heaters with thick insulation
  • Valve provides automatic temperature and pressure protection to hot water storage tanks and water heaters
  • Lead Free* cooper alloy body with stainless steel spring
  • Furnished with test lever

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Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: