Duct Valves | McMaster-Carr

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How can we improve?

134 Products

Heating, Ventilation, and Air Conditioning

Duct Dampers

Regulate airflow through duct by adjusting from fully open to fully closed

Duct Damper Hardware

Duct Damper Hardware

Secure a replacement blade to your duct's damper or use to create a new damper

Duct Damper Blades

Duct Damper Blades

Replace the blade on your duct damper or pair with hardware to create a new damper

Duct Fittings

Connect lengths of duct

Duct Vent Caps

Reduce downdrafts and prevent obstructions from entering vents

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.)