Watts B911T-M3 (W/PRESS) 1/2 - Part of the 911 Series Pipe Connection Fitting ensuring the drain blends naturally

ensuring the drain blends naturally into the floor

The material is available in thicknesses of 40 mil

UPC - 098268550443

Z199-NB-2NH

137 square inches of free area and a 3 inch no hub outlet

Watts B911T-M3 (W/PRESS) 1/2 - Part of the 911 Series Pipe Connection Fitting ensuring the drain blends naturallyThis 1 2 inch bronze combination fill valve and backflow preventer is for use in commercial and residential hydronic heating systems to provide make up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists of a bronze backflow preventer, model 9D and a bronze feed water pressure regulator, model 1156F, in one pre assembled unit. The high capacity fill valve provides quick system filling and purging. It