Duct Dampers | McMaster-Carr

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304 Stainless Steel

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140 Products

Duct Airflow Dampers

Airflow Dampers

Airflow Dampers

The simplest way to regulate airflow

Airflow Dampers for Quick-Disconnect Duct

Airflow Dampers for Quick-Disconnect Duct

Regulate airflow in ductwork that’s the fastest to disassemble

Automatic Airflow Dampers

Automatic Airflow Dampers

Control with a switch or thermostat so you’re only heating and cooling the areas that need it

Airflow Dampers for Square Duct

Airflow Dampers for Square Duct

Direct airflow to different zones in your facility or regulate the outside air entering the system

Airflow Dampers for Chemical-Resistant Duct

Airflow Dampers for Chemical-Resistant Duct

Regulate airflow in PVC duct used to exhaust corrosive gases, vapors, and fumes

Other Products

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Duct Damper Handles

Duct Damper Handles

Replace an existing handle or pair with a blade to create your own damper

Duct Vent Caps

Reduce downdrafts and prevent obstructions from entering vents

Duct Fire Dampers

Duct Fire Dampers

Automatically close at high temperatures to help prevent the spread of fire through duct

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)