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NDS Inc offers the 1530403 80CS Flapper, designed for use with backwater valves. This PVC flapper has a diameter of four inches and is suitable for various plumbing applications. It helps prevent backflow in wastewater systems by functioning effectively in conjunction with backwater valves.
This flapper is essential for keeping wastewater systems functioning effectively. It is specifically designed for use with backwater valves, preventing unwanted backflow.
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