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

No additional fittings or collars needed.

Connect diffusers to duct.

Diffusers come with a collar and damper already in place for simple installation.

Install onto floor ducts to direct hot and cold air from your HVAC system.

Add a filter to these grilles for protection against dust and debris entering your HVAC system.

Guide air toward your workspace or deflect unwanted drafts with these diverters and covers.

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

Always open, these are our most basic wall louvers.

Designed with blades that drain water down the jambs, these louvers keep water from running down the front of the blades, even in harsh weather.

The included filter cleans the air as it passes through these louvers.

Made of PVC, these louvers stand up to acids, alkalies, salts, and corrosive vapors in harsh environments and won’t rust.

Relieve heat buildup and prevent condensation from forming inside enclosures and other small spaces.

Allow air to circulate through doors while maintaining privacy.

Built to withstand temperatures up to 1000° F, these vent pipes and fittings are for use with boilers, furnaces, stoves, and other equipment that is fired by coal, gas, oil, propane, or wood.

The expanded mesh on these vent caps provides spark protection.