Watts 1/2 SBD1156F - Part of the BD1156F Series ZA100F-3NH Z325-4NH-DB

Z325-4NH-DB

Rugged flexible butyl diaphragm

the body is epoxy-coated cast iron with an integrated bottom flashing clamp and a stainless-steel screened aluminum dome

2 BAR at 208 degree C Retainer Cover Material Cast Iron Retainer Cover Type Tapped without Closure Plug Screen Material Stainless Steel Screen Size 20 MESH Seat Material Does Not Apply To Product Series 77S Strainer Type Wye WOG Rating 400 PSI Specification Sheet - 77S M1

UPC - 098268450408

Watts 1/2 SBD1156F - Part of the BD1156F Series ZA100F-3NH Z325-4NH-DBThis 1 2 inch dial set high capacity feed water pressure regulator is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make up water to the system in the event of system leaks. It consists of an easy to read dial pressure setting indicator, bronze body with union solder inlet and NPT threaded outlet connections,