Watts B911T-M3 (W/PRESS) 1/2 - Part of the 911 Series Pipe Connection Fitting The material is available in

The material is available in thicknesses of 40 mil

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

UPC - 098268186048

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

Z199-NB-2NH

Watts B911T-M3 (W/PRESS) 1/2 - Part of the 911 Series Pipe Connection Fitting The material is available inThis 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