Air Dampers | McMaster-Carr

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Ferrite Ceramic

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Stainless Steel

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659 Products

Heating, Ventilation, and Air Conditioning

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow to sections of duct

Louvers

Allow air to circulate through doors, walls, roofs, and enclosures

Duct Blast Gates

Duct Blast Gates

Slide open and closed to control flow of air and material

Duct Damper Handles

Duct Damper Handles

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

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Diffusers

Evenly disperse airflow into a room to maintain a consistent temperature throughout

Registers

Direct and control airflow coming out of HVAC systems

Duct and Fittings

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

Air Diverters

Guide air toward your workspace or deflect unwanted drafts

Enclosure Hoods

Enclosure Hoods

Keep enclosures watertight, even around intake and exhaust cutouts

Duct Fire Dampers

Duct Fire Dampers

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

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

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