Self-activating closing flaps for ventilation. Outer wall connection when using the wall sleeve WH. With concealed screw holes. Sealing tape included in the delivery. Accessories: Fly screen FG can be used. Article: AP 120, Air direction: Ventilation, pressure loss: 10 Pa, place of installation: Wall, material: Plastic, weather-, UV-resistant, color: traffic white, similar to RAL 9016, weight: 0.17 kg, Weight with packaging: 0.18 kg, flap type: self. Opening/closing, suitable for nominal width: 125 mm, width: 172 mm, height: 172 mm, depth: 53 mm, width with packaging: 175 mm, height with packaging: 175 mm, depth with packaging: 54 mm, ambient temperature: 60 °C, with installation frame: No.
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