Watts 53-075 3/4 - Part of the 53 Series Drain Fitting cut-through overflow dome

cut-through overflow dome

With a 23-inch wide reveal and steel or stainless top frame

Product Codes: Z415BL-2IC

a membrane clamp with weepholes to manage perimeter seepage

Its epoxy-coated cast iron body provides long-lasting corrosion resistance

Watts 53-075 3/4 - Part of the 53 Series Drain Fitting cut-through overflow domeThis 3 4 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 3 4 inch NPTF threaded male inlet and 1 2 inch NPTF threaded female (drain) outlet, and stainless steel spring. The pressure relief is set at 75 psi (5. 2 bar). Features Bronze body construction Pressure relief is set at 75 psi (5. 2 bar)