Helios Ventilatoren weather protection grille WSG 450

Manufacturer: Helios Ventilatoren
Description: Weather protection grille, aluminium, natural anodised
Type: WSG 450
Material: Aluminium
Nominal width duct: 450 mm
Nominal height duct: 450 mm
Front width: 521 mm
Front height: 521 mm
Installation depth: 60 mm
With wire mesh: No
With insect screen: No
With pressure relief damper, blowing out: No
With overpressure damper, suction: No
With counter-rotating damper valve: No
With co-rotating damper valve: No
With installation frame: No
Lockable: No
Motorised: No

Helios Ventilatoren WSG 450 weather louvre: more details
For covering ventilation openings on facades, to prevent rainwater, snow, and animals from entering. Can be used for square and round duct outlets. Stable construction made of extruded aluminium profiles, anodised in natural colour. Fixed blades at 65 mm intervals with galvanised steel wire mesh behind, mesh size 16 mm.