Watts B911S-M3 - Part of the 911 Series Nonwoven Fabric Multiple suffix options available (e

Multiple suffix options available (e

and flashing clamp work together to keep water flowing smoothly without clogging

UPC - 098268664744

a fixed 12¾″ × 12¾″ square top with a heel-proof ductile-iron grate

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material Elastomer EAN 098268288896 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 3/4 IN Inlet Connection Type Union Pex Expansion Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 27

Watts B911S-M3 - Part of the 911 Series Nonwoven Fabric Multiple suffix options available (eThis 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