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

Fittings have gaskets which create a tight seal—you don't need to seal joints with coating or tape.

Bolt flanges to equipment to start a run of duct.

Control the flow of air and material through duct systems.

More convenient than other blast gates, these automatic gates open and close in sync with dust collectors, fume exhausters, and other machines.

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