Watts 774-DOSY 12 - Part of the 774 Series ZC100F-3NH Features NPT threaded female inlet

Features NPT threaded female inlet by NPT female outlet

For 1/2 IN valve

and versatility matter

UPC - 098268500677

Watts 774-DOSY 12 - Part of the 774 Series ZC100F-3NH Features NPT threaded female inletThis 12 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated 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 for protection at cross connections identified as non health hazard applications and from other non toxic