Watts 8 957-OSY-IOT - Part of the 957 Series ZC100F-4NH ZB400C-4NH

ZB400C-4NH

Low-Profile Grate: Crafted to sit nearly level with surrounding finishes—tile

Dura-coated Cast Iron Body & Bottom Outlet — Strong

ductile iron grate with 18 square inches of free area and a 3 inch no hub outlet

continuous purging and venting of air

Watts 8 957-OSY-IOT - Part of the 957 Series ZC100F-4NH ZB400C-4NHThis 8 inch reduced pressure zone assembly backflow preventer with SentryPlus Alert technology with automatic shutoff ACV for flood detection and prevention is designed to prevent the reverse flow of contaminated water 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, as well as provide continuous monitoring and multi channel