From 150 to 125mm

From 150 to 125mm

From 160 to 150mm

From 200 to 150mm

From 200 to 150mm

This PVC reducer allows you to increase or decrease the size of your ducts and ventilation systems. It can also be used to connect ventilation devices of different diameters, such as extractors, filters, or flanges.

From 150 to 125 or 100mm

From 150 to 100mm

Metal reducer for adjusting the size of ventilation ducts and systems.