Air Deflectors | McMaster-Carr

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Adjustable-Angle Elbow

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Under Furniture

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Ferrite Ceramic

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Stainless Steel

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1,016 Products

Heating, Ventilation, and Air Conditioning

Air Diverters

Guide air toward your workspace or deflect unwanted drafts

Diffusers

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

Duct Airflow Dampers

Duct Airflow Dampers

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

Duct Vent Caps

Reduce downdrafts and prevent obstructions from entering vents

Louvers

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

Return Grilles

Cover the opening where air is pulled into your HVAC system

Registers

Direct and control airflow coming out of HVAC systems

Chimney Pipe and Fittings

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

Enclosure Hoods

Enclosure Hoods

Keep enclosures watertight, even around intake and exhaust cutouts

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Fluid Handling

Mufflers

Reduce noise and filter exhaust fumes

Exhaust Filter/Mufflers

Exhaust Filter/Mufflers

Purify exhaust and muffle noise from oil-free high-vacuum pumps

Aerators

Diffuse air bubbles throughout your tank

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