Watts 774-OSY-TS 3 - Part of the 774 Series American Wick Drain 75″ throat opening for high-volume

75″ throat opening for high-volume surface runoff

Specification Sheet - LF009

paver patios

With reversible back or bottom outlets

Watts 774-OSY-TS 3 - Part of the 774 Series American Wick Drain 75″ throat opening for high-volumeThis 3 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