photo: industrial damper

Industrial Dampers for the Most Demanding Conditions

We leveraged our exceptional engineering and welding experience to build best-in-class, custom-engineered industrial dampers and accessories. Combining heavy-duty dampers and parts with beyond-the-call-of-duty support, we provide the top-quality products you need to supplement your custom-designed industrial fans and blowers.

Our dampers are custom-engineered for a wide variety of industries and for your specific application, up to 120″ square, with stainless or carbon steel construction. Plus, we offer multiple accessories, including pneumatic, electrical or manual actuators, positioners, gears and instruments.

photo: two industrial designers review a damper image on a laptop

Our damper categories include the following:

Butterfly Dampers

With sizes from 6″ to 120″, butterfly dampers provide both isolation and control. Offered with manual operation, pneumatic or electric actuators. Temperature ranges from ambient to 1500°F standard.

Louver Dampers

From 14″ to 120″ in square, rectangular or round configurations, louver dampers are commonly used for modulation or isolation of flow. Our louver dampers are available in parallel or opposed blade configurations with process temperatures up to 1500°F.

Tee Dampers

Tee dampers range in size from 10″ to 52″ pipes and are suitable for modulation, diversion and isolation. Temperature ranges from ambient to 1500°F standard.

Slide Gate Dampers

Slide gate dampers are meant to be used for diversion or isolation. Our dampers are available in sizes ranging from 10″ to 72″ and process temperatures up to 1000°F. They are available in round, square or rectangular configurations.

Specialty Dampers

Illinois Damper offers a number of other specialty dampers on a custom basis, including CO2 dampers, backdraft dampers, custom configurations, stack cap dampers and more.

For more information, download our sell sheet.