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 125mm

From 150 to 125 or 100mm

From 150 to 100mm

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

The 160-100mm reducer is a metal fitting essential for adjusting the size of your ventilation ducts. It allows you to increase or decrease the diameter of your ventilation system while providing a solid connection between devices of different sizes, such as an extractor, filter, or flange.

From 200 to 150mm

Male-Female 200

Painted metal

Practical Ventilation Connector

Male-Female 250

Painted metal

Metal reducer from 315 to 160 mm for adjusting ventilation duct sizes.

From 450 to 315mm

From 450 to 350mm