Watts 53L-175 1/2 - Part of the 53L Series ADA Pad and pedestrian surfaces where both

and pedestrian surfaces where both aesthetics and durability matter

preventing the flow of water to radiation units

UPC - 098268335866

ZB150F-2NH-AR

a reversible clamping collar with primary and secondary weepholes for improved drainage

Watts 53L-175 1/2 - Part of the 53L Series ADA Pad and pedestrian surfaces where bothThis 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).