More than 150 types with horizontal or vertical discharge, available with AC or efficient EC technology, cover volume flows of up to 70,000 m³/h. Helios roof fans offer solutions for a wide range of applications, including demanding operating conditions such as elevated temperatures or potentially explosive atmospheres. The range combines efficient operation with compliance with the applicable EU Ecodesign requirements.
The vertical discharge VD series is the perfect partner for a wide range of applications in residential, commercial and public buildings.
Roof fans in the RD series discharge horizontally and are ideal for central ventilation without heat recovery.
Diagonal discharge roof fan in weather-resistant plastic casing with energy-saving EC technology for a variety of applications.
Vertical outlet roof fans with optimised aluminium casing and high performance centrifugal impeller. Designed for a continuous air flow temperature up to max. 120°C.
Helios roof fans in explosion-proof version in accordance with directive 2014/34/EU (ATEX). Available in vertical and horizontal version up to 13,000m³/h.
Robustly designed for demanding fire conditions, Helios smoke extraction roof fans support effective smoke extraction when it matters most.















