Watts 957N-NRS-FS 6 - Part of the 957 Series Z100F-6NH ZN415-SZ1-4IC
Baker’s notes & crumb story
Description
Watts 957N NRS FS 6 Part of the 957 Series Z100F 6NH ZN415 SZ1 4IC ZN415 SZ1 4IC This 3 4 inch lead free copper silicon alloy reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements