Starting kit for exhaust air with ducts, suitable for extractor hood accessories. Includes:

• 4 high-performance and low-noise muffler filters, which help significantly reduce noise levels and improve acoustic characteristics.
• Sealing flange for fitting to a male duct level before inserting the element into the device, ensuring airtightness.

The air outlet at the back of the device can be accessed directly with a level male duct element DN 150.