Backflow Preventer: Water, Sewer, Lawn Sprinkler (Pics, Video)
A backflow preventer is essential to protect your family, the house, your neighbors and the environment. Heavy rain, flash floods, or water main breaks and maintenance, are just some of the reasons you need a backflow device or assembly. Lawn sprinklers require backflow preventers, but knowing what you need is complicated. Relax, In this Plumber …
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