Watts 0950053 Brass & Tubular Backflow Preventer, Brass, 1/2" Power Drill Bit Sets F&T part number=A25K

F&T part number=A25K

Pliable curl for tight seal

11/16" bore diameter

Wide elastic cuff with medical grade hook-and-loop closure and textured pull-on tab

or Sylvania loadcenters

Watts 0950053 Brass & Tubular Backflow Preventer, Brass, 1/2" Power Drill Bit Sets F&T part number=A25KHighlights: Size: 1 2" Construction is brass body with stainless steel working parts, integral strainer and durable rubber discs Female union inlet and outlet connections Particularly recommended for boiler feed lines to prevent backflow when supply pressure falls below system pressure Suitable for use on hot or cold water and can be used under continuous pressure Features a primary check valve utilizing a rubber disc seating against a mating rubber