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The Watts 887150 check assembly is compatible with Watts 3/4"-1" 709 double check valve assemblies. This kit helps prevent the reverse flow of polluted water from entering the potable water supply. Includes check assembly, check O-ring, cover O-ring, and lube. Suitable for first or second check.
The Watts check assembly is a direct replacement kit for the Watts 709 series double check valve, ensuring proper backflow prevention.
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