Drain Backflow Drain Seal Discharge Hose Connection Head for Washing Machine Drain Pipe and Sewer Drain Pipe Connector Bend Chrome : Drain seal for washing machine, Drain Pipe Seal Hose Plug. Mainly help the washing machine sewage into the sewage pipe of the family, let the washing machine drainage software directly connect to the family through the floor drain. This item can be used with floor drain of the shower room and basement, effectively block backflow and odor in the sewer. As sewer is connected with the underground septic tank, sewag, or other air may enter room from smelly drain.
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