No additional fittings or collars needed.

A vapor barrier provides moisture protection as these diffusers spread hot or cold air around a room.

These dampers regulate airflow.

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

Direct air coming out of HVAC systems. Adjust the damper to control airflow.

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

Cover the opening where air is pulled into your HVAC system.

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

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.

Get an exact fit for your opening by sliding out these louvers to the width you need.

With a gasketed sealing kit, these louvers shield your enclosure from dirt, moisture, and weather while regulating heat and stopping condensation from forming inside.

A spring-loaded fusible link locks the blades closed if the temperature reaches 167° F. Louvers meet UL 10C fire requirements.

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

Cover chimneys to reduce downdrafts and prevent obstructions from entering.

The expanded mesh on these vent caps provides spark protection.

Replace your muffler less often—these have a filter design that stays clean longer than porous mufflers.

In addition to a filter, these mufflers have a wool felt disc to trap oil mist.

Adjust the flow by turning the screw. Use these mufflers with air-powered tools and cylinders to reduce noise and filter exhaust fumes.

Also known as reclassifiers, these mufflers have a clear reservoir with a drain plug to remove and store oil mist for reuse.

A small hex size makes these high-flow mufflers a great fit for cramped spaces.

Install these mufflers in air-powered drills and other loud equipment. They filter exhaust fumes and reduce noise by 30-35 dB, a reduction that's equivalent to putting in earplugs.