Watts 1/2 BD911S-M3 - Part of the BD911 Series Window Well Extension UPC - 098268007220

UPC - 098268007220

1/2 inch NPT connection

Specifications Body Material Epoxy Coated Cast Iron Brand Watts FreeArea 137 SQ IN Lead Free Not In Scope Outlet Connection Size 2 IN Outlet Connection Type No Hub OverflowDome No OverflowDrain No Specification Sheet - RD-300-AC

Lead free compliant

while the clamp collar secures the roofing membrane for reliable waterproofing

Watts 1/2 BD911S-M3 - Part of the BD911 Series Window Well Extension UPC - 098268007220This 1 2 inch bronze combination dial set 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 model 9D backflow preventer and a bronze model BD1156F feed water pressure regulator in one pre assembled unit. The high capacity fill valve provides quick system filling and