HVAC Grills | McMaster-Carr

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557 Products

Heating, Ventilation, and Air Conditioning

Return Grilles

Cover the opening where air is pulled into your HVAC system

Registers

Direct and control airflow coming out of HVAC systems

Louvers

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

Diffusers

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

Duct Dampers

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

Air Diverters

Guide air toward your workspace or deflect unwanted drafts

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Exhaust Fan Guards

Exhaust Fan Guards

Protect exhaust fans from debris

Containers, Storage, and Furniture

Metal Panels

Close off openings in structures while allowing air to pass through

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