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

Gaskets create a tight seal—you don't need to seal joints with coating or tape.

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

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

Save energy and increase comfort by heating and cooling only the areas that need it.