Watts 53L-175 1/2 - Part of the 53L Series ADA Pad preventing the flow of water

preventing the flow of water to radiation units

and pedestrian surfaces where both aesthetics and durability matter

This is Product 6424 for the 24 inch by 150 foot roll

Z627-6NH-VP

ZB150F-2NH-AR

Watts 53L-175 1/2 - Part of the 53L Series ADA Pad preventing the flow of waterThis 1 2 inch 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 bronze body construction with 1 2 inch NPT threaded male inlet and 1 2 inch NPT threaded female (drain) outlet connections, test lever and stainless steel spring. It is ANSI Z21. 22 approved, listed and certified by CSA. The pressure relief is set at 175 psi (12. 1 bar).