Helios Ventilators Weather Protection Grille WSG 70/40

Manufacturer: Helios Ventilators
Designation: Weather protection grille aluminum natural anodized
Type: WSG 70/40
Material: Aluminum
Nominal width of duct: 700 mm
Nominal height of duct: 400 mm
Front width: 770 mm
Front height: 470 mm
Installation depth: 60 mm
With mesh wire: no
With insect screen: no
With pressure relief flap, blowing out: no
With pressure relief flap, sucking in: no
With counter-rotating flap valve: no
With co-rotating flap valve: no
With installation frame: no
Lockable: no
Motor-controlled: no
Color: Aluminum

The weather protection grille WSG 70/40 is designed to cover ventilation openings on facades to prevent the ingress of rainwater, snow, and animals. It is inserted into the cross-section of the duct. The sturdy construction is made of extruded aluminum profiles, natural anodized. Fixed slats are arranged at a distance of 65 mm, with a mesh grid made of galvanized steel wire behind it, mesh size 16 mm.