パイプスペース

noun

pipe shaft; riser shaft

Wasei-eigo term used in architecture and construction for a vertical shaft that houses plumbing, drainage, or other pipes in a building.

wasei-eigo (Japanese-coined English), from pipe space

• このマンションでは、パイプスペースに給きゅう水すい管かんと排はい水すい管かんがまとめて通とおしてあります。

  In this apartment building, the water supply and drainage pipes are run together through the pipe shaft.