Watts 774-OSY-GXG 3 - Part of the 774 Series ZC100F-6NH This fabric is available in

This fabric is available in multiple roll widths

and a non-stick Teflon® disc-to-metal seating

The material is available in 40 mil

Channel 12 is a sloped section with an invert depth range from 6

Watts 774-OSY-GXG 3 - Part of the 774 Series ZC100F-6NH This fabric is available inThis 3 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 contaminants