Watts 774-DOSY 4 - Part of the 774 Series Inserta Tee It consists of a chrome-nickel

It consists of a chrome-nickel plated lead free cast copper silicon alloy body

Crosswalks

UPC - 098268046342

UPC - 098268613421

Watts 774-DOSY 4 - Part of the 774 Series Inserta Tee It consists of a chrome-nickelThis 4 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