Volume Control Dampers for Round, Flat Oval and Rectangular Duct Systems

Volume control dampers are designed for two primary functions: two position (open/closed) or proportional (modulating). McGill AirFlow offers a complete line of volume control dampers that meet a variety of applications. These standard designs are available for “quick ship” programs of two weeks or less. We can also design volume control dampers to meet your special requirements.

Dampers are available in a range of round, flat oval, and rectangular sizes. They can be furnished with optional manual, electric, or pneumatic actuators. Depending on the model, these dampers are availble in galvanized steel, stainless steel. and cold-rolled steel and have a maximum operating temperature of 250°F without seals and 150° with seals.

Volume Damper group shot

UNI-GASKET fittings


McGill AirFlow's Volume Control Dampers, Models:

Round and Flat Oval Volume Control Dampers
Rectangular Volume Control Dampers
Round and Rectangular Balancing Dampers



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An enterprise of United McGill Corporation—Family owned and operated since 1951

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Products depicted were current at the time of publication. All product designs, specifications, and features are subject to change without notice.