Use these louvers in harsh environments—they won't rust.

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.

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

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

Allow air to circulate through doors while maintaining privacy.

These louvers are gravity operated. The blades open when your roof-mounted exhaust fan goes on and close when it's off, preventing backdrafts.

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.

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.