Locking flaps for ventilation. With galvanized protective grille. From nominal size 35 with center stage for enhancing the flap stability. Recommended accessories: Connecting frame ZVR for mounting the closing flaps AS and RS on the fan instead of on the wall.Article: AS 20, Air direction: Ventilation, installation: Outside, installation location: Wall, mounting position: Vertical / horizontal, material: Plastic, weather-, UV-resistant, color: White, Similar to RAL 9016, Lamellar color: silver gray, weight: 0.4 kg, weight with packing: 0.52 kg, flap type: self. Opening/closing, nominal width: 200 mm, width: 260 mm, height: 260 mm, depth: 39 mm, Width with packing: 330 mm, height with packing: 275 mm, depth with packing: 50 mm, ambient temperature: 60 °C.
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