Self-acting closing flaps for ventilation. External wall connection when using wall sleeve WH 100 & 120 & 150. With concealed screw holes. Sealing tape included in delivery. Accessories: Fly screen FG can be used. AP 100 B: Closing flap in brown. AP 150: With galvanised protective grille.Article: AP 120, Air direction: Ventilation, Pressure loss: 10 Pa, Installation location: Wall, Material: Plastic, Weather-resistant, UV-resistant, Colour: Traffic white, similar to RAL 9016, Weight: 0.17 kg, Weight with packaging: 0.175 kg, Type of flap: Self-opening/closing, Suitable for fly screen FG. 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, Suitable for box fans: no, Suitable for roof fans: no, Suitable for tube fans: no, Suitable for heat recovery systems: yes, Suitable for wall-mounted fans: no, Suitable for wall-recessed fans: no, Suitable for residential fans: yes, Suitable for centrifugal fans: no, Suitable for circulation fans: no, With installation frame: no
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