Vents 150mm to 125mm Ducting Reducer – 6” to 5” Round Plastic Vent Connector for Extractor Fans & Ventilation Systems

• Simple push-fit installation – Connects 150mm ducting to 125mm ducting quickly and securely, ideal for adapting duct sizes in ventilation systems.
• Smooth airflow transition – Tapered design helps reduce air resistance and maintain efficient airflow between different duct diameters.
• Durable plastic construction – Made from robust polypropylene that resists moisture and temperature changes for long-term, reliable performance.
• Clean white finish – Neat, corrosion-free surface blends easily with standard ducting and requires minimal maintenance.
• Versatile ventilation use – Suitable for bathroom and kitchen extractor fans, cooker hoods, tumble dryers, and in-line ventilation systems.

The VENTS UK 150 mm to 125 mm Duct Reducer provides a reliable way to connect different duct sizes while maintaining steady airflow performance. Crafted from premium-grade polypropylene, it’s built to resist moisture, heat and wear — perfect for both residential and commercial ventilation applications. The simple push-fit design allows quick installation without sealant or adhesives, making it ideal for retrofits or new systems. Its smooth internal bore ensures unrestricted airflow, keeping extractor fans and cooker hoods working efficiently. Suitable for a wide range of ducting tasks — from kitchen and bathroom extractors to tumble dryers and air-handling units — this lightweight reducer offers dependable performance with a clean, professional appearance.