The DucoGrille Classic G 50/75S is a recessed mounted wall louvre manufactured from extruded aluminium profiles. The Turn and Click system ensures quick and easy assembly.
An insect screen is fitted as standard. The S shaped blade ensures a tight design.
Technical features
Visual free area - 80 %
Physical free area - 49 %
K factor intake - 8,75
K factor exhaust - 13,62
Ce - 0,34
Cd - 0,27
Fitting Depth - 62 mm
Blade pitch - 75 mm
Frame flange - 48 mm