DV EC 400 B PRO – EC Roof Fan – Helios
The roof fan is ideal as an central extract air fan for multi-floor residential construction in accordance with DIN 18017-3. Integrated pressure control for constant volume flow control in the connected rooms through
automatic speed adjustment at almost constantly high efficiency.
PRODUCT PDF
FDS 560/630 - Helios - Purlin Box
SSD 450 - Helios - Base Attenuator, Hingeable - (with Hinge Mechanism)
VDW 225/2 - Helios - Mixed Flow Roof Fan - Vertical Discharge - 1PH 230V 


