Watts B911M3-QC - Part of the 911 Series ZC100F-8NH 50 Minimum Temperature-Fahrenheit 33 Outlet

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009643 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3

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Features Spring loaded

the drain withstands long-term weather exposure and heavy use

Watts B911M3-QC - Part of the 911 Series ZC100F-8NH 50 Minimum Temperature-Fahrenheit 33 OutletThis 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