A spiral seam gives this duct greater strength and rigidity than standard duct.

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

Often used in tight spaces, such as in walls and ceilings, rectangular duct allows you to select larger sizes without increasing duct height.

Bolt flanges to equipment to start a run of duct.

Control the flow of air and material through duct systems.

Regulate airflow by adjusting dampers from fully open to fully closed.

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

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

Add a flexible joint to your system to reduce vibration caused by fans and blowers.

Also known as cleanouts, panels cover cutouts in duct to provide access for inspection and cleaning.

For use with gas-fired equipment, such as boilers and furnaces, these vent pipes and fittings withstand temperatures up to 400° F. Also known as type B gas vents.