Back-siphonage
2 definitions

Back-siphonage means backflow caused by a negative pressure in the supply system.

FK Reading Ease
50.5

FK Grade Level
High School
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  • The flowing back of used, contaminated, or polluted water from a plumbing fixture or vessel into a water supply pipe due to a pressure less than atmospheric in such pipe.

    FK Reading Ease
    38.2

    FK Grade Level
    College
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