Watts 53L-150 1/2 - Part of the 53L Series R304 Detectable Warning Surfaces offering dependable protection against environmental

offering dependable protection against environmental elements in both temporary and semi-permanent applications

Crosswalks

multiple outlet sizes available

the Z100 offers unmatched versatility for today’s roofing projects

Watts 53L-150 1/2 - Part of the 53L Series R304 Detectable Warning Surfaces offering dependable protection against environmentalThis 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 150 psi (10. 3 bar).