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Watts Brass & Tubular #9D-M3 1/2 1/2 Backflow Preventer
Valve Check Dual 1/2in WATTS Check Valve, 1/2 in, Union FNPT x FNPT, Brass Body Specially made for smaller supply lines and ideally suited for laboratory equipment, processing tanks, sterilizers, dairy equipment and similar applications. It is 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. It features a primary check valve utilizing a rubber disc seating against a mating rubber part to ensure tight closing. Material Brass, Brand Watts, Color Stainless Steel,Brass, Dimensions LxWxH 4 x 

Price is $72.00
Price: $71.83