Extension set for outside air vents. Scope of delivery: Wall sleeve 500 mm long, sound insulation pipe 390 mm longArticle: ALDVS 125, Installation location: External wall, Housing material: Plastic, Weight: 0.6 kg, Weight with packaging: 0.6 kg, Suitable for nominal width: 125 mm, Length: 500 mm, Width: 125 mm, Height: 125 mm, Depth: 500 mm, Width with packaging: 125 mm, Height with packaging: 125 mm, Depth with packaging: 500 mm, Suitable for products: ALD 125 / ALD 125 VA