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Thread: why would my avb dump

  1. #1
    DIY Junior Member jfissella's Avatar
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    Nov 2009
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    Default is a backflow device nessacery?

    is a backflow device required when installing a booster pump for a single station?
    Last edited by jfissella; 11-07-2009 at 02:52 PM.

  2. #2
    Irrigation Installation and Repair Contractor American Irrigation's Avatar
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    Austin, TX
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    Default

    A backflow preventor is required on any Irrigation cross connection to the potable water supply. In addition you need a check valve as to not pressurize the supply your water is coming from.
    Irrigation Installation and Repair Contractor Since 1997
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