Acoustic insulation for Air Excellent 800 series distribution boxes only.
- Modular manifolds, which can be used with all 6 duct types
- Semi-rigid plastic ducts on a roll and airtight mechanical connections, which are extremely easy to install
- Low system pressure loss due to radial design
- Airtight (class ATC1 up +/- 1000 Pa) thanks to mechanical connections, which minimises fan energy use and sound production