Watts 4 957-OSY-FP - Part of the 957 Series Sheet Drain Red Silicone Disc Elastomer Kit

Red Silicone Disc Elastomer Kit Type First Check Kit Lead Free Yes UPC - 098268126853

Optional finishes are available to match project aesthetics or environmental conditions

This 1 1/2 inch lead free master tempering valve is designed for use in commercial and institutional applications

cover O-ring

UPC - 098268637601

Watts 4 957-OSY-FP - Part of the 957 Series Sheet Drain Red Silicone Disc Elastomer KitThis 4 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 alerts and automatic shutoff capability