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

Made of PVC plastic to withstand acids, alkalies, salts, and other corrosive vapors and fumes.

Weld flanges to equipment to start a run of duct.

Often added to existing systems, these gates install without disassembling duct. Also known as half gates.

These dampers regulate airflow.