Watts Backflow Preventer Repair Kit, For Use With Watts Series 009 M1, 1-1/4 to 2 in - 009 M1 1 1/4 - 2 Rubber Kit Capacity-57 oz Operating Pressure Differential Air/Inert Gas:

Operating Pressure Differential Air/Inert Gas: 75 psi

Thirsty air pockets absorb even the stickiest heavy liquids with only slight pressure

Board Material: Cork

It also features metal-to-metal seating and is ideal for pressure vessels and pressure piping systems

Finished Wall Opening (FWO):14-5/16" x 28-1/16" x 4-11/16" (364 x 713 x 119 mm) minUnit Size:14-1/4" x 28" x 4-9/16" (362 x 711 x 116 mm)

Watts Backflow Preventer Repair Kit, For Use With Watts Series 009 M1, 1-1/4 to 2 in - 009 M1 1 1/4 - 2 Rubber Kit Capacity-57 oz Operating Pressure Differential Air/Inert Gas:Backflow Preventer Repair Kit; For Use With: 1 1 4 to 2 in, Watts Series 009 M1; Includes: (2) Molded Disc Assemblies, (2) Piston O rings, (2) Seat O rings, Cover O ring, Diaphragm, Flow Tube O ring, RV O ring, RV Stem O ring