B911s-m3 Watts 1/2-inch Bronze Hydronic Fill Valve & Backflow Preventer Combo

US $390

  • Newark, New Jersey, United States
  • Jun 9th
 Watts B911S-M3 Fill Valve & Backflow Preventer Combo    Watts series B911S Bronze Combination Fill Valve and Backflow Preventers are 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. Check out my other items!

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