Watts 53-075 1/2 - Part of the 53 Series Strip Drian It contains bonnet disc assembly

It contains bonnet disc assembly

Heel-proof grate rated for heavy commercial loading

It has serrated arms for easy adjustment of water level

Designed to handle heavy rainfall and protect roofing assemblies

This 3/4" hexagonal mesh is laid under lawns

Watts 53-075 1/2 - Part of the 53 Series Strip Drian It contains bonnet disc assemblyThis 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 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)