Watts B911T-M3 (W/PRESS) 1/2 - Part of the 911 Series Pipe Connection Fitting Z199-NB-2NH

Z199-NB-2NH

The benefits of this drainage fabric are the high water flow rates

UPC - 098268550443

protective coverings

Features NPT threaded female inlet by NPT female outlet

Watts B911T-M3 (W/PRESS) 1/2 - Part of the 911 Series Pipe Connection Fitting Z199-NB-2NHThis 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