LF53L Lead Free Poppet Type Pressure Relief Valve
Watts Series LF53L are used for protection against excessive pressure on domestic storage tanks or tankless water heaters.
Similar in construction to Watts Model LF10L, the Model LF53L has the same basic design as Model LF3L except it is furnished in 1/2 in. size and does not comply with ASME requirements
LF53L valves are popularly used in conjunction with the Model LF210 gas shutoff valve on gas water heaters to shut off gas to heater if water heater temperature exceeds 210°F.
The LF3L and LF53L features Lead Free* construction to comply with Lead Free* installation requirements.
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** Territory restrictions apply for most products.
Lead Free Cast Copper Silicon Alloy
75 psi to 150 psi
Standard Available Pressure Settings:
75 psi, 100 psi, 125 psi, 150 psi
See product datasheet for additional details