• Axial fans to extract air and fumes directly outside.
• For installation in windows, double glazing and panels up to 50 mm.
• Rain proof external grille.
• In accordance with EN 60335-2-80.
• In shining ABS material.
• Ventilor 20/8 M - Manual immediate opening and closing of shutter.
• Ventilor 20/8 AR - 25/10 AR
• Automatic and silent opening and closing of shutter.
• Warning operating light.

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