[Features] ●One-touch construction that is easy to set on the pipe. ●A filter for drainage pipes that prevents sediment outflow with a water-permeable mat and simultaneously achieves an increase in drainage effect. ●The same standard products can be installed on VP and VU pipes. ●It can be installed even if there is a slope or if the edge is deformed.
[Use] ●For preventing clogging of concrete retaining walls, block/masonry retaining walls, L-shaped blocks, and all other drainage pipes.
