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Lead Free Poppet Pressure Relief Valve 1/2" Lead Free

Item #:LF-53L-150 
Manufacturer Item: 0121443
Manufacturer: WATTS REGULATOR CO.
Watts Water LF-53L-150 Lead Free Poppet Pressure Relief Valve
LF-53L-150
Watts Regulators series LF3L and 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 LF3L has no temperature relieving element. Model LF53L has the same basic design as model LF3L except it is furnished in 1/2" size and does not comply with ASME requirements. Pressure range is 75 - 150 psi. Series LF3L and LF53L come in standard settings of 75, 100, 125 and 150 psi. These pressure relief 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 deg F. The LF3L and LF53L features lead free construction to comply with lead free installation requirements.
  • Relieves excessive pressure on storage tanks
  • Relieves excessive pressure on tankless water heaters
  • Compatible with model LF210 gas shut-off valves
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Valves Relief and Pressure

Brand Name
Watts Water
Type
Relief Valve (POPPET TYPE)
Pressure Setting
150 PSI
Inlet Size
1/2" MPT
Outlet Size
1/2" FPT
LF-53L-150
Lead Free Poppet Pressure Relief Valve 1/2" Lead Free
Quantity: