Further information for Helios Ventilatoren 07498 - Helios HDH 355 roof ventilation hood horizontal 7498
For covering convection and supply air openings. Identical structure to horizontally discharging roof fans RD. Motor support plate and base plate with inlet nozzle made of galvanized steel, housing made of seawater-resistant aluminum. From Ø450 with two crane hooks as standard. Compatible with roof fan accessories.