Join duct and fittings with quick-release clamps for faster disassembly and cleanout than other duct systems.

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

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

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

No additional fittings or collars needed.

No additional fittings or collars needed.

Place these diffusers in the grid of a drop ceiling to distribute air evenly throughout your space.

Evenly disperse airflow into a room to maintain a consistent temperature throughout the space.

These gravity-operated louvers remain open only when air flows, preventing backdrafts.

Mount these louvers through an outside wall and control airflow from the inside by adjusting the register.

Constructed with a thick frame and blades, these louvers have a long service life.

Mount these louvers into openings that are too small for most louvers. They are sized for use in block and brick walls.

Relieve heat and moisture buildup in enclosures and other small spaces.

Allow air to circulate through doors while maintaining privacy.