No need for clamps or connectors—duct and fittings have a male end that is slightly smaller than its female end for simple assembly.

Join duct and fittings with quick-release clamps for faster disassembly and cleanout than other duct systems.

Also known as barometric dampers, these dampers improve furnace performance by automatically opening and closing to maintain consistent airflow despite changing environmental conditions.

In the event of a fire, these dampers automatically stop airflow through duct.