Energy-efficient roof fans. Vertical, horizontal, diagonal discharge.

The wide range of roof fans from Helios offers the optimal solution for every application. From 460 to 26 500 m³/h air flow volume, with motors in-side or outside the air flow, horizontal, diagonal or vertical air discharge.
In metal or polymer casing, for air flow temperatures of up to +70 °C, +120 °C and in temperature class F400 (120 min.) according to DIN 12101-3.

Roof fans DV EC and RD EC

Energy-saving EC centrifugal roof fans are available with diagonal or horizontal air discharge. With extremely weather-resistant polymer casing and optional Eco/Pro versions, DV EC is suitable for different applications.

Roof fans VD and RD

The new standard range includes vertically discharging models from the VD series and horizontally discharging models from the RD series with high-performance centrigugal impellers, as well as specially adapted speed-controllable AC motors in closed design.