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This total relief valve replacement kit provides all the parts necessary to repair or replace the relief valve on a 1/4 to 3/4 inch lead free reduced pressure zone assembly backflow preventer, model SS009M2/SS009M3. This kit consists of a seat, seat O-ring, stem and diaphragm assembly, stem O-ring, cover O-ring, and RV spring.
Total Relief Valve Kit for 1/4 to 3/4 IN Reduced Pressure Zone Assembly SS009M2 and SS009M3