Ceiling Diffusers | McMaster-Carr

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OD

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Louvered Diffuser Type

REACH

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DFARS Specialty Metals

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Moisture Resistant

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113 Products

Heating, Ventilation, and Air Conditioning

Diffusers

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

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Return Grilles

Cover the opening where air is pulled into your HVAC system

Air Diverters

Guide air toward your workspace or deflect unwanted drafts

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Registers

Direct and control airflow coming out of HVAC systems

Lighting

Light Lenses

Reduce glare from light bulbs and protect them from damage

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