7080 & 7082Drain Outlet Backwater Valve

Our corrosion resistant Duco coated cast iron Drain Outlet Backwater Valve uses a ball float to ensure wastewater does not enter a room. It is installed as independent backwater protection for bottom outlet floor drains and is available for drainpipe sizes 2” (50) through 6” (150).

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Shows specifications for standard configuration. Configuration options may change specifications.
  • Optional Materials
    Galvanized Cast Iron -G, Bronze Body -BB
  • Product Type
    Valve
Technical Drawings
7080 Valve CAD DrawingBackwater Valves - Drain Outlet [7080S | Spigot Outlet; 7082T | Threaded Outlet]DWG22 KB
7080 Valve Revit DrawingBackwater Valves - Drain Outlet [7080S | Spigot Outlet; 7082T | Threaded OutletRFA308 KB
Literature / Videos
Submittal 7080Y-2 Valve (pdf)Backwater Drain Outlet Valve [7080Y-2 | No-Hub Inlet/Outlet]PDF347 KB
Specifications for Backwater ValvesSpecifications for Backwater ValvesDOC102 KB
MGI Corporate Brochure (pdf)Who we are, Our History, Morris Group International TodayPDF8 MB
MGI Brands Flyer (pdf)MGI Brands Flyer (pdf)PDF712 KB
Technical Data for Backwater ValvesTechnical Data for Backwater ValvesPDF159 KB
Order Guidelines for Backwater ValvesOrder Guidelines for Backwater ValvesPDF262 KB
Parts Order Guide for Backwater ValvesParts Order Guide for Backwater ValvesPDF549 KB
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7080S | Spigot Outlet
7082T | Threaded Outlet
7080Y-2 | No-Hub Inlet/Outlet