Watts 53L-175 1/2 - Part of the 53L Series ADS It features an epoxy-coated cast-iron

It features an epoxy-coated cast-iron body with anchor flange

The 20-gauge Expanded Metal Lath is perfect for one-coat stucco applications

Designed for either direct or indirect waste connections

Channel drains

HDPE structural composite construction with radiused bottom and integral top frame

Watts 53L-175 1/2 - Part of the 53L Series ADS It features an epoxy-coated cast-ironThis 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).