0887940 (Watts) | 3 Inch | 709DCDA First or Second Check Rubber Kit

This 3 IN Single Check Valve Rubber Parts Repair Kit For Series 709DCDA Helps to Prevent The Reverse Flow of Polluted Water From Entering Into The Potable Water Supply. This Kit Consist of a Disc And a Cover O-Ring. It is Ideal at Referenced Cross-Connections Identified in Non-Health Hazard Applications. Check With Local Inspection Authorities For Installation Requirements. | Watts | 0887940