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3/4" Fpt Rp4a Series Lf Bronze Backflow Preventer

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Lasco Fittings 4ALF204A2F 3/4" Fpt Rp4a Series Lf Bronze Backflow Preventer

Item #: 4ALF204A2F by Conbraco Industries

UPC #: 670750111013

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$651.64

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Backflow preventers allow water to flow in a specific direction, while preventing it from flowing in the opposite direction. It does this to prevent drinking water from backflow. Backflow can leak contamination or pollution into the water.