[WHAT TO GET]: This duct reducer is crafted from quality galvanized steel, featuring sturdy structure with good corrosion resistance, wear resistance and stable heat resistance. The surface is smooth enough to ensure a good ventilation performance. It can connect to ducts of different diameters to achieve seamless connection, maintain stable airflow, and reduce air leakage in the ventilation system.[WHEN/WHERE TO USE]: The duct reducer or increaser is used as duct adapter for changing the diameter of ducts in ventilation systems. This versatile adapter performs well across a wide range of applications. It is perfect for HVAC systems, bathroom exhaust fans, air-cooled range hoods, built-in fans, fume hoods, drum dryers, dust removal systems, etc.. Suitable for use in homes, offices, kitchens, factories and apartments.
