Weather protection grille aluminum natural anodized - Outdoor vane grate WSG 40/20

Weather protection grille aluminum natural anodized - Outdoor vane grate WSG 40/20 – Helios – 00109 – 4010184001096: Weather protection grille aluminum natural anodized WSG 40/20, material=aluminium, nominal width channel=400 mm, nominal height channel=200 mm, front width=470 mm, front height=270 mm, installation depth=60 mm, with wire mesh=no, with insect screen=no, With overpressure flap, blowing out=no, With overpressure flap, suction=no, With counter-rotating flap valve=no, With co-rotating flap valve=no, With installation frame=no, Lockable=no, Motor-controlled=no, To cover ventilation openings on facades to prevent rainwater from entering , snow and animals. For insertion into the cross-section of the duct. Stable construction made of extruded aluminum profiles, natural color anodized. Fixed slats spaced 65 mm apart with a mesh grille behind them made of galvanized steel wire, mesh size 16 mm.