External grille for ventilation. External wall connection when using the WH wall sleeve. With concealed screw holes. Sealing tape included in delivery. Accessories: Fly screen FG can be used. SG 120: Air filter can be retrofitted to SF 120. Article: SG 150/1, Air direction: Ventilation, Installation: outside, Installation location: Wall, Installation type: Surface-mounted, Material: Plastic, weatherproof, UV-resistant, Color: traffic white, similar to RAL 9016, Weight: 0.4 kg, Weight with packaging: 0.41 kg, Suitable for nominal width: 150 mm, Width: 200 mm, Height: 200 mm, Depth: 56 mm, Width with packaging: 202 mm, Height with packaging: 202 mm, Depth with packaging: 58 mm, Ambient temperature: 60 °C, Nominal diameter of duct: 150 mm, Nominal diameter of duct: 150 mm, Front height: 200 mm, Front width: 200 mm, Front diameter: 144 mm, Installation depth: 29 mm, With wire mesh: yes, With insect screen: no, With overpressure flap, suction: no, With overpressure flap, exhaust: no, With counter-rotating flap valve: no, With co-rotating flap valve: no, With installation frame: no, Lockable: no, Motor-controlled: no