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Specifications Buy American Act Compliant NO Compatible Series or Model 709 Compatible Size Used On 8 IN Kit Contents Disc and Cover O-ring Kit Type Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268399622
This high-quality netting enhances the appearance of finished walls
Controls the thermal expansion of hot water and maintains system pressure
Quick-connect union inlet and outlet
Watts B911T-M3 (W/PRESS) 1/2 - Part of the 911 Series chat-hdpe Specifications Buy American Act CompliantThis 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
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