Wall passage to provide access for pipe into building - has tube with end flange in a sealed bonding against inner side of wall for loose water hose or pipe with elastic wedge clamps

摘要

The passage through a wall, for a water hose or pipe, has a wall tube (5) with a flange (10) to lie in a tight bonded seal at one end (8) against the inner side (11) of the building wall (1). The water channel (14) is loosely within it, carrying at least partially elastic wedge clamp seals (21,26). Pref. the sealing ring (21) is of rubber or similar material. The wall tube (5) is of PVC, and the flange (10) is of polypropylene. The press nut (26) is of PVC. USE/ADVANTAGE - The passage through the wall of a building is for a water hose or pipe to pass through. The sealed water line remains in place, with an unbroken seal, even when the wall shifts.