-Stepless adjustable from 0-100%
-Directly operated by motor or centrally controlled
-Spring opened or spring closed
-Insulated flaps
-With or without flap sealing
-With or without bird wire
Available dimensions
Width (V) / Height (H) - 413-2251 mm - In steps of 122,5 mm
Height (V) / Width (H) - 200-1120 mm - In steps of 1 mm
Depth (V) / Depth (H) - 100-500 mm - In steps of 25 mm