Ventilation grille with rotary louvres ADR 1000x450MM 6,3kg Ventilation grille with rotary louvres ADR 800x200MM 2,6kg Ventilation grille with rotary louvres ADR 1050x500MM 7,3kg Ventilation grille with rotary louvres ADR 800x100MM 1,6kg Ventilation grille with rotary louvres ADR 800x500MM 5,7kg Ventilation grille with rotary louvres ADR-K 900x100MM 1,8KG Ventilation grille with rotary louvres ADR 700x450MM 4,6kg Ventilation grille with rotary louvres ADR 900x400MM 5,2kg Ventilation grille with rotary louvres ADR-K 650x300MM 2,9KG Ventilation grille with rotary louvres ADR 700x350MM 3,7kg Ventilation grille with rotary louvres ADR 950x450MM 6,0kg Ventilation grille with rotary louvres ADR 700x700MM 7,3kg Ventilation grille with rotary louvres ADR 750x750MM 7,231KG Ventilation grille with rotary louvres ADR-K 950x250MM 3,6KG Ventilation grille with rotary louvres ADR-K 1100x100MM 2,2KG Ventilation grille with rotary louvres ADR-K 950x100MM 1,8KG Ventilation grille with rotary louvres ADR-K 650x500MM 4,9KG Ventilation grille with rotary louvres ADR-K 1150x150MM 2,9KG Ventilation grille with rotary louvres ADR 850x150MM 2,2kg Ventilation grille with swing louvres ADR 1050x450MM 6,6kg Ventilation grille with rotary louvres ADR-K 750x100MM 1,5KG Ventilation grille with rotary louvres ADR-K 900x200MM 2,9KG Ventilation grate with rotary louvres ADR 800x150MM 2,2kg Ventilation grille with rotary louvres ADR 1200x200MM 3,8KG Ventilation grille with rotary louvres ADR 700x200MM 2,3kg Ventilation grille with rotary louvres ADR-K 800x350MM 4,1KG Ventilation grille with rotary louvres ADR 1200x400MM 6,8kg Ventilation grille with rotary louvres ADR 700x100MM 1,5KG Ventilation grille with rotary louvres ADR 700x150MM 1,9kg Ventilation grille with rotary louvres ADR-K 700x200MM 2,2KG Ventilation grille with swing louvres ADR 1150x200MM 3,7KG Ventilation grille with swing louvres ADR 800x750MM 7,7KG Ventilation grille with rotary louvres ADR 1100x350MM 5,5KG Ventilation grille with rotary louvres ADR-K 1200x150MM 3KG Ventilation grille with rotary louvres ADR-K 750x150MM 1,9KG Ventilation grille with rotary louvres ADR-K 950x200MM 3,1KG Ventilation grille with rotary louvres ADR 1000x350MM 5,1KG Ventilation grille with rotary louvres ADR-K 800x500MM 6KG Ventilation grille with rotary louvres ADR-K 900x300MM 3,9KG Ventilation grille with rotary louvres ADR 700x550MM 5,7KG Ventilation grille with rotary louvres ADR 950x350MM 4,8KG Ventilation grille with rotary louvres ADR 1100x200MM 3,5KG Ventilation grille with rotary louvres ADR 1150x100MM 2,3KG Ventilation grille with rotary louvres ADR 1200x250MM 4,5KG Ventilation grille with rotary louvres ADR 1200x150MM 3,1KG Ventilation grille with rotary louvres ADR 750x100MM 1,6KG Ventilation grille with rotary louvres ADR 1150x350MM 5,8KG