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Used in main or branch sewer lines to protect basements and low areas against backflow from the street sewers. Valve design permits access to backwater valve assembly, for servicing or cleaning...

Jones Stephens B01006 6" No Hub Cast Iron Backwater Valve Features Reduces backflow in drainage system

Leo 039BV5 5" No Hub Cast Iron Backwater Valve Features Reduces backflow in drainage system All neoprene gaskets

Jones Stephens B01004 4" No Hub Cast Iron Backwater Valve Features Reduces backflow in drainage system All neoprene