Flood from high tides

[lctradin]

Best choice of valves from stormwater outlets to stop sea water backflow when high tides in coastal urban areas

 

[cvg]

flap, slide gate, pinch

 

[TerryScan]

We have found Tideflex valves to be a superior product to flap valves, but they can be somewhat expensive.

http://www.tideflex.com/tf/index.php

 

[Ryb01]

agreed on the Tideflex.