Flat duct 110x54mm to round Ø100mm wall plate

With this wall plate you can convert your ventilation duct from flat (110×54 mm) to round (Ø100 mm). Suitable for ventilating the bathroom, toilet and other damp spaces. Can also be used as an exhaust in the kitchen. Resistant to temperatures from -30 °C to +70 °C. Smooth inside to reduce air resistance to a minimum.