Collars Provide Accurate Transition And Efficient Air Flow.
Collars are made of standard gauge galvanized steel for long lasting durability. Helps transition from plenums to pipes or ducts to maintain efficient airflow. Size, gauge and package quantities vary. Types: Center Transition Collar, Duct Start Collar, Filter Box, Snap Collar, Start Collar, Trim Collar and Twist-In-Collar
Collars Click on a model number to view additional specifications, photo galleries and accessories. Click on an underlined title to change sort order.