These dampers regulate airflow.

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

Stop airflow in the event of a fire.

No additional fittings or collars needed.

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

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

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

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.

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

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

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

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

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.

Cover chimneys to reduce downdrafts and prevent obstructions from entering.

Commonly used with high-flow, air-powered equipment, such as diaphragm pumps and valves, these mufflers reduce noise and filter exhaust fumes without restricting flow.

With a threaded connection on both ends, these mufflers can be installed anywhere in your line.

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

Adjust flow by turning the screw, then tighten the hex nut with a wrench to secure.

Use these mufflers with air-powered tools, valves, and cylinders to reduce noise and filter exhaust fumes.

Suitable for use with welding equipment, these mufflers are made of flame-resistant materials. They reduce noise by 35-42 dB.