Watts 774-OSY-TS 8 - Part of the 774 Series silt-fence-selector and a bypass valve to

and a bypass valve to control thermal expansion pressure

Z627-3NH-G

UPC - 098268260335

this product ensures a clean

Watts 774-OSY-TS 8 - Part of the 774 Series silt-fence-selector and a bypass valve toThis 8 inch lead free double check valve assembly backflow preventer 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