Floor or roof-drain fitting - has plastics pot receiving outflow of water fitting inside larger steel pot and held by rubber ring

摘要

The drain fitting is for a floor or roof, having a plastics pot (20) receiving the outflowing water. This fits inside a larger-diameter concentric steel pot (30) fixed in the masonry etc, and containing a drain spigot (33) in the bottom for connection to a drainpipe (34). - The plastics pot is held in the steel one by means of a rubber ring (32) in a groove in the latter, so that it is adjustable for height.