External sewer PVC pipe 200x3.9x1000 SN2 KL.L ML (multilayer, foamed), with K-U21 LOCK type seal 0425113100

Purpose: in underground non-pressure drainage and sewage systems laid in the ground in a road lane (under the road or outside the road) or other areas used for communication engineering purposes, for the implementation of covers for other cables and culverts through road embankments, drainage of bridge structures built on road routes. Pipes in the version with an elongated socket can be used in areas of mining damage.