| 摘要 |
A system for preventing flooding caused by blockages in the drain lines of appliances such as washing machines, dishwashers and the like included a sealed connection between a washing machine drain line and the sewer line drain, further including a washing machine drain line inlet attachment to a housing, the inlet line connecting to the sewer drain line and to a sealed vent pipe connected to the sewer line drain above the inlet attachment, and including a C-shaped loop in fluid communication with the sewer drain line and containing a float actuated control valve adapted to cut off power to the washing machine upon actuation; a kit containing components of the system and methods of installing the system and kit.
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