

The Airtite Takeoff (Part Number ATT4) is a high-quality straight duct fitting made with 28-gauge steel, designed to transition from a large duct to a 4-inch round duct. It includes a 1-1/2" wide and 1/8" thick gasket with high tack adhesive-coated neoprene foam for easy peel and stick installation. This part is compatible with various HVAC systems, ensuring optimal airflow and efficiency. Install it in minutes with common tools to improve ductwork performance and reduce energy costs.