90; O 120 / 100

Purpose: With the help of these ducts and fittings, air can be vented where the wall thickness does not allow the installation of larger air ducts. These ventilation ducts are perfect for saunas, they can be installed under the floor, plasterboard walls or remove warm air from the fireplace.

Key features: Flat ventilation duct with dimensions of 150x50mm, perfect for both cold and warm air. The pipeline is made of galvanized sheet metal.