Fits standard 100mm ducting – Push-fit connection designed for 100mm (4”) ducting, compatible with UK extractor fans, MEV, MVHR, and dMEV systems. Wind and sound reducing baffle – Curved baffle design helps block wind gusts, reduce external noise, and prevent cold air entering the property. Neat, easy-clean design – Approx. 226 × 225 × 60 mm, featuring a removable inner plate for straightforward cleaning and maintenance. Durable UV-resistant plastic – Made from strong PVC plastic that resists fading, cracking, and weather damage for long-term outdoor use. Versatile ventilation use – Suitable for bathrooms, kitchens, and utility areas, supporting both air intake and extraction., Manufacturer: VENTS