KM-type drain pipe filter "KMM model"

A specially shaped filter that corresponds to the slope! A strainer filter that can be installed simply by inserting it into the drainage pipe.

The "KMM type" is a filter that can be easily attached to drainage pipes, retaining walls, and other water drainage systems with a single touch. By inserting this product into the backfill area of weep holes provided in drainage ditches, it prevents the outflow of soil and other materials from the backfill area, allowing for smooth water drainage. It can also be used as a suction prevention material for drainage pipes in road retaining walls. Installation is as simple as inserting it into the drainage pipe, and it is compatible with slopes of approximately 3:1. It is suitable for both VP and VU pipes. When backfilling with materials that contain a lot of cohesive soil, please use it in conjunction with a sand and gravel filter layer. 【Features】 ■ Can be installed simply by inserting it into the drainage pipe ■ Compatible with slopes of approximately 3:1 ■ Designed with a special shape to accommodate slopes ■ Suitable for both VP and VU pipes ■ When backfilling with materials that contain a lot of cohesive soil, please use it in conjunction with a sand and gravel filter layer *For more details, please refer to the PDF document or feel free to contact us.

Drainage materialRiver constructionDrainage and water removal