LF4L Lead Free Poppet Type Pressure Relief Valve
Series LF4L is used to protect against excessive pressure in tankless water heaters. Similar in construction to Watts Model LF3L, the LF4L has no temperature relieving element.
The LF4L 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 Alloy
to 150 psi
See product datasheet for additional details