• Ventilation

    Ventilation is essential for the health of residents. But the service life of a building can also be considerably shortened if there is insufficient ventilation.

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    When building a home, there are many aspects that we take into account. Below you will find our building solutions.

Air Excellent DBOX Stepped Adaptor 100-125

Article number: 188637

Air Excellent DBOX Stepped Adaptor 100-125

Article number: 188637

An Air Excellent distribution box accessory used to connect mass flow ductwork to Air Excellent distribution boxes.

  • Low system pressure loss due to radial design
  • Airtightness class D/ATC 2 up +/- 2000 Pa, which minimises fan energy use and sound production
  • Modular manifolds, which can be used with all duct types
  • Semi-rigid ducts on a roll and airtight mechanical connections, which are extremely easy to install
  • TÜV SÜD and ISEGA tested and certified, REACH compliant


Article number188637
GTIN / EAN8713645217130
Price16.20 GBP
Valid from01/01/2022
Trade nameAir Excellent


Net weight0.07 kg




Gross weight0.31 kg
Number per packaging1
Packaging / Trade height181 mm
Packaging / Trade length262 mm
Packaging / Trade width201 mm
Packaging of unitBox