Products Daedoentec Co., Ltd. The Best Choice for Disaster Prevention Movable Weir Flood Barrier Auto Flood Gate Sliding Flood Gate Vertical Lift Flood Gate Sliding Flood Gate An automatic flood barrier that opens and closes laterally using a rack-and-pinion drive system. – Pozes Hangang Officetel, Gwangjang-dong, Seoul (2.0m Height × 4.0m Length) Construction Method Overview Operating Principle When the floodgate opens When the floodgate closes