Air Ducts

Flexible hoses are most commonly used for air distribution – aluminum or plastic. Thanks to their flexibility, they can be easily bent without the need for elbows. Aluminum hoses are available in single-layer or double-layer versions with insulation. Flexible, highly durable PE tubing with an antibacterial coating has a diameter of just 75 mm, allowing for easy installation even in confined spaces.

An alternative is plastic piping—round or square with a cross-section of 60×200 mm. Thanks to its low profile, rectangular ducting can be installed even in low suspended ceilings or in the floor. It is rigid, so the system also uses precision fittings to change direction and distribute airflow, such as elbows and branches. The product range also includes a rigid circular ducting system made of extruded polypropylene (EPP).

The range is complemented by accessories for heat recovery ducting – air heaters and a range of outlets for indoor and outdoor use. Roof penetrations and chimneys designed for exhaust gas venting can also be used for venting above the roof of the building.