Watts B911T-M3 - Part of the 911 Series dura-skrim-selector stainless steel valve seat

stainless steel valve seat

The standard pressure settings is 125 psi

- Formed Size: 12" Diameter x 9" Deep or 8" x 14" Oval x 9" Deep

UPC - 098268394962

This second check repair kit provides all the parts necessary to repair or replace the second check on a 1 1/4 and 1 1/2 inch reduced pressure zone assembly backflow preventer

Watts B911T-M3 - Part of the 911 Series dura-skrim-selector stainless steel valve seatThis 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