The Astberg ABS Reducer (ARD 315-250) is a high-quality ducting component designed to facilitate smooth transitions between different duct sizes, specifically reducing airflow from a 315mm diameter to a 250mm diameter. Constructed from durable ABS (Acrylonitrile Butadiene Styrene) material, this reducer is ideal for a variety of HVAC and ventilation applications, ensuring reliable per... https://industrywaala.com/product/astberg-abs-reducer-ard-315-250/