Reducer Ø 450 - 355 MM
Reducer - connector for spiro pipe and flexible ducting Ø 450 mm to Ø 355 mm.
A reducer or reduction is used to connect spiro tubes with two different sizes with each other. With this adapter you connect a ventilation duct with a diameter of Ø 450 mm to a ventilation duct with a diameter of Ø 355 mm. The adapter fits on both sides directly in a flexible ducting or spiro tube.
Material: Galvanized steel