✅Duct connector reducer 100 mm / 4'' Inch made of galvanized steel, corrosion-resistant and designed for exceptional durability, even in humid or industrial environments. The galvanized coating effectively extends its lifespan. ✅ Duct adapter perfectly suited for ventilation, heating, air conditioning (HVAC), air or gas exhaust, and drainage systems. Compatible with air extractors, inline fans, kitchen hoods, and tumble dryers, ensuring optimal airflow. ✅ Robust and practical connector, easy to install on any ventilation duct or other industrial applications. Also ideal for residential use, such as kitchens, apartments, homes, and offices. ✅ Duct reducer with a 100 mm / 4'' Inch diameter, available in multiple sizes to easily adapt to various configurations and specific needs, offering maximum flexibility. ✅ Versatile pipe fitting, ideal for both residential and commercial applications, ensuring long-lasting performance and high energy efficiency in apartments, homes, offices, and industrial facilities. ✅ Essential accessory, facilitating a smooth and secure transition between different pipe diameters. Perfect for domestic and professional projects, improving system efficiency while reducing leaks and energy losses., Weight: 0.62611282408 pounds, Manufacturer: AIROPE