기능

• It is a one-touch construction that is easy to set on the pipe.
• A filter for draining pipes that prevents sediment runoff with a permeable mat and increases drainage effect at the same time.
• The same standard product can be attached to VP and VU pipes.
• Can be installed even when there is a slope or the small opening is deformed.
• For preventing clogging of concrete retaining walls, block pile/masonry retaining walls, L-blocks and all other draining pipes.