Adapter for pipe-in-pipe system, HVAC potable water system

Adapter developed for plumbing tap water system with pipe-in-pipe system, to be installed through walls and ceiling beams. Designed to quickly, easily and in a moment be able to bring both the corrugated outer pipe and the inner pipe of Pex/Alupex through the hole. The method also has the advantage of not running the risk of getting any rubbish in the hose at he bushing.

* Use the adapter with the drill in the drill before drilling starts.
* After drilling through the wall, remove the drill.
* Attach the corrugated outer pipe hose and inner pipe so that the hose can easily be passed through the wall/soffit.