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Supply air duct with pollen protection
Supply air duct with pollen protection Ø 100, for wall thicknesses from 250 to 580 mm, white.
The supply air duct with pollen protection is installed like a wall duct and ensures that pollen and dust stay outside. So even allergy sufferers can finally breathe easy. A special foam interior lining also insulates outside noise, and an innovative closing mechanism keeps the heat in the house and does not allow cold to enter. This saves energy costs!
- Individual parts made of cadmium-free plastic PVC-U
- Filter: Filter class G4 according to DIN EN 779, change cycle depending on local conditions approx. every 3 months
- Sound insulation: Integrated sound insulation reduces the sound level by up to 4 db(A)
- Telescopic duct for wall thicknesses of 250-580 mm
- Tube-Ø outside: 108 mm
- Size outer grille: 140 x 140 mm, with fly gauze
- Size inner screen: 150 x 150 mm, rotatable in the range of ±10° for compensation in case of non-aligned installation
- Color: white
SKU 4002644064390