Axial fans to extract air directly outside.
Glass, double glass or panel mounting up to 50 mm.
Optional kit for wall and double glass installation.
Slow and quiet motion of shutter; manual opening through Pull Cord (20/8 M model).
Operating indicator light (except 20/8M model).
Rain proof IPX4 external grille.
On/Off, reversible airflow (extraction/intake) and 5 speed through optional RG 5 AR controller.
Careful selection of materials: grilles in white ABS and body in polystyrene.
In accordance with Standard EN 60335-2-80.