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WW0887073, Watts, 4 Backflow Preventer Double Check Detector Valve Assembly Kit, 770Dcda
Item #: WW0887073
Manufacturer: Watts
Supplier #: 0887073
This 4 IN first check valve repair kit for series 770DCDA is designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements. This kit consists of a spring assembly and a cover O-ring. Check with local inspection authorities for installation requirements.