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The WATTS 887720 is a repair kit designed to service second check valve assemblies in backflow prevention devices. It provides the replacement components needed to restore proper sealing and function to a worn or damaged check valve, extending the service life of the host assembly. The kit fits valve bodies in the 1.25 to 1.5 inch size range. Plumbers and backflow prevention technicians install this kit as part of routine maintenance or corrective service on potable water and irrigation systems.
This repair kit is suited for use in residential and light commercial plumbing applications where backflow prevention devices require periodic rebuilding. It is compatible with the WATTS 007M2 and 2000BM2 backflow preventer assemblies in the 1.25 to 1.5 inch size range, making it a direct-fit solution for technicians servicing those specific units in the field.
Compatible with WATTS 007M2 backflow preventers in 1.25 to 1.5 inch sizes and WATTS 2000BM2 backflow preventers in 1.25 to 1.5 inch sizes.
Installation should be performed by a licensed plumber or certified backflow prevention tester. Shut off water supply and relieve system pressure before disassembling the backflow preventer. Follow local plumbing code requirements, including applicable IPC provisions, for backflow preventer maintenance and testing. After installation, the assembly should be tested and documented in accordance with local authority having jurisdiction requirements.
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