Below you can see a direct comparison of the products you have selected. Differences between the products are highlighted in blue.
Flexible coupling from round to flat channel
Vertical 90° elbow for vertical change of direction
Flat channel without sleeve 1 m white
Flat channel connection, 10 cm long, white
Horizontal 90° elbow for horizontal change of direction
T-piece for supplying 2 rooms using 1 fan
Flexible square hose to compensate for slight level differences
Horizontal 45° or 135° elbows for horizontal change of direction
90° coupling from round to flat channel
Mounting tape, 10 m
Adhesive tape for sealing channel connections, 10 m
* Blue markings show the differences between the products.