HVAC Dampers | McMaster-Carr

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Duct Size

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304 Stainless Steel

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Quick-Disconnect Clamp

OD

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304 Stainless Steel

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DFARS Specialty Metals

Airflow Damper Type

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Chemical Resistant

Corrosion Resistant

Quick Disconnect

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304 Stainless Steel

Galvanized Steel

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How can we improve?

140 Products

Heating, Ventilation, and Air Conditioning

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow to sections of duct

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

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Duct Fire Dampers

Duct Fire Dampers

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

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