Watts LF53L-75 1/2 - Part of the LF53L Series ZC100F-8NH Click here for VOC compliant

Click here for VOC compliant products

The maximum temperature is rated up to 300 degrees F (149 degrees C) at 50 psi (3

This ductile iron grate features a bar design and is rated for NDS Class E loads when properly installed

Load Class – H-20 vehicular traffic rating

Watts LF53L-75 1/2 - Part of the LF53L Series ZC100F-8NH Click here for VOC compliantThis 1 2 inch lead free pressure relief valve is used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a lead free copper silicon alloy body construction with NPT threaded male inlet and NPT threaded female (drain) outlet, test lever, and stainless steel spring. It is ANSI Z21. 22 approved, listed and certified by CSA. The pressure relief is set at 75 psi (5. 2 bar).