Automatic Doorway Flood Barrier 10' x 18"

Please note: Flood Barrier is FM Approved for widths of 3, 4, 6, 8, 10, and 12 feet (Class 2510, 2012). Designed to fit in doorways between 3 and 16 feet wide with flood retention heights of 12, 18, and 24 inches (16 x 24 not available). Solid welded stainless steel construction. Self contained One-piece system design. Fully automatic operation, no external power source required. Easy installation in existing doorways; stores horizontally in the floor, permitting unobstructed vehicular and personnel traffic until a spill or flash flood occurs. Open barrier provides up to 6.5 tons axle weight capacity. When not deployed, barrier door stores flat in floor, eliminating the need for ramps or berms. Automatically closes with introduction of liquid in the built-in collection sump, creating a liquid tight seal and containing the spill in the room where it originated. Automatic Doorway Spill Barrier, 10' x 18" liquid retention height