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dental equipment
This kit consists of first check module
This extension allows the valve to operate with up to 2 inches of insulation on hot and cold water lines
This vapor barrier is engineered to prevent moisture-related damage
Watts B911M3-QC - Part of the 911 Series snake fence dental equipmentThis 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
US$ 189.95
US$ 297.50