Watts 53L-100 1/2 - Part of the 53L Series chat-hdpe Z456-3NH-7B

Z456-3NH-7B

The end cap should be installed at the shallowest end of a channel run

ZN150F-3NL-AR

Z1901-RL2-2

dependable strength

Watts 53L-100 1/2 - Part of the 53L Series chat-hdpe Z456-3NH-7BThis 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 100 psi (6. 9 bar).