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Designed for either direct or indirect waste connections
HDPE structural composite construction with radiused bottom and integral top frame
It features an epoxy-coated cast-iron body with anchor flange
4 IN Diameter nickel bronze funnel
Watts 53L-175 1/2 - Part of the 53L Series ADS Designed for either direct orThis 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).