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

At about half the height, this oval duct fits in tighter spaces than round and rectangular duct.

Weld flanges to equipment to start a run of duct.

Use in dust collection systems. The slide pushes through the top of the gate to clear debris.

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