Closing flaps for ventilation. With individually movable slats, mounted in reinforced bushings. With galvanized protective grille on the inflow side. ARP 71 divided into two parts. ARP 80 and ARP 100 divided into three parts. Article: ARP 80, Air direction: Ventilation, Installation: outside, Installation location: wall, Installation position: vertical / horizontal, Material: plastic, weatherproof, UV-resistant, Color: silver gray, Weight: 4.66 kg, Weight with packaging: 8.08 kg, Flap type: self-opening / closing, Suitable for nominal width: 800 mm, Width: 868 mm, Height: 940 mm, Depth: 40 mm, Width with packaging: 970 mm, Height with packaging: 970 mm, Depth with packaging: 70 mm, Ambient temperature: 60 °C