Mechanical Extract Ventilation accessory kits

2-Piece Inline Duct Sound Absorption Tool, Foam (100mm/4") - Elastic Soundproofing Duct Accessories, Noise Reducers, Sound-Absorbing Foam, Black

Le cofromrvercthe of the fertre to air P533761 11011-7056 corritpond to l'Gitamtheit G057511 11010-0715

5-Inch Stainless Steel Manual Volume Damper

Glass backdraft damper, non-return valve, windproof and odor-proof cap, non-return valve for cooker hood