Watts 774-DNRS 3 - Part of the 774 Series ADA Pad This 2 1/2 to 3

This 2 1/2 to 3 inch complete rubber parts replacement kit

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With a reversible design

Nuisance discharge

use with Micro Hold-Down Clips

Watts 774-DNRS 3 - Part of the 774 Series ADA Pad This 2 1/2 to 3This 3 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal under continuous pressure service and protection at cross connections identified as non health hazards and from other non