Watts 757N-BFG 4 - Part of the 757 Series Hanes Geo ZN415-SZ1-3IP

ZN415-SZ1-3IP

3/8 inch push to connect fittings

available in 6 ft kits or 9 ft assemblies

Stainless steel body

Copper alloy bourdon sensing element

Watts 757N-BFG 4 - Part of the 757 Series Hanes Geo ZN415-SZ1-3IPThis 4 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 for protection at cross connections identified as non health hazards and from other contaminants found at the service line