Hydrodynamic Auto Flip Up flood barrier
Brand: JunLi (made in China)
The hydrodynamic auto flip up flood barrier is fully automatic flood barrier without human interfere and electric power supply. It is rely on the flood water itself to push the flood board to flip up when flood comes. It flips down when the floods subsides. There are three heights can be chosen, 600mm, 900mm, 1200mm. Mounting can be surface mounted or embedded mounted.