Watts LF53L-125 1/2 - Part of the LF53L Series Tactile Paving ZN400E-3IP

ZN400E-3IP

It consists of a thermostatic piston assembly

primary and secondary weepholes for dual drainage

White acid-resistant porcelain-enameled interior coating

and a suspended bucket beneath the grate to trap debris and simplify cleaning

Watts LF53L-125 1/2 - Part of the LF53L Series Tactile Paving ZN400E-3IPThis 1 2 inch lead free 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 lead free copper silicon alloy body construction with NPT threaded male inlet and NPT threaded female (drain) outlet, test lever, and stainless steel spring. It is ANSI Z21. 22 approved, listed and certified by CSA. The pressure relief is set at 125 psi (8. 6