External sewer PVC pipe 400X11.7X3000 SN8 Class S solid, with extended socket and K-U21 LOCK type seal 033144L300

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, for the implementation of covers for other cables and culverts through road embankments, drainage of bridge structures built on road routes. Pipes with an elongated socket can be used in areas of mining damage.