Watts 53L-Z2-030 1/2 - Part of the 53L Series mainline-siltfence ZN554-4NH-TC

ZN554-4NH-TC

and debris from storm systems

ZN415-SZ1-4NH

Elastomer seat

LFB6010 or LFB6400 Series ball valve

Watts 53L-Z2-030 1/2 - Part of the 53L Series mainline-siltfence ZN554-4NH-TCThis 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 30 psi (2. 1 bar).