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We carry Zurn Wilkins backflow parts for several different sizes of the 975XL Reduced Pressure Backflow Preventer. The 1 1/2-inch complete rubber kit found on this page is made to fit all sizes from 1 1/4-inch to 2-inch 975XL valves. The same goes for the 1 1/4” 975XL repair kit and the 2-inch check rubber repair kit, both designed to fit several sizes of the 975XL. Another popular kit found in our inventory for the Zurn Wilkins 975XL series of reduced pressure assemblies is the RK114-975XLC, which is a complete repair kit containing all the internal parts needed for repairing the valve and the checks. This includes two check poppets, both first and second check springs, relief valve spring and stem assembly, all seals, and O-rings.
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