Duct Covers | McMaster-Carr

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Duct Size

Shape

Material

Ferrite Ceramic

Stainless Steel

Component

Cap with Knockout

Conduit Support

Duct with Access Panel

ID

For Duct Shape

Fitting Connection

Interlocking Bracket

Quick-Disconnect Clamp

Mounting Location

Under Furniture

Gender

Gauge

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Diffuser Shape

Finish

Opening Width

Color

For Duct Width

7 1/2" to 9 1/2"

11 1/2" to 13 1/2"

End Construction

Performance

Moisture Resistant

Ready to Connect

For Duct Height

7 1/2" to 9 1/2"

11 1/2" to 13 1/2"

Opening Height

Faceplate Width

Width

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504 Products

Heating, Ventilation, and Air Conditioning

Duct and Fittings

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

Duct Access Panels

Duct Access Panels

Cover duct cutouts and access inside them for cleaning and inspection; also known as cleanouts

Duct Airflow Dampers

Duct Airflow Dampers

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

Return Grilles

Cover the opening where air is pulled into your HVAC system

Registers

Direct and control airflow coming out of HVAC systems

Diffusers

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

Chimney Vent Caps

Chimney Vent Caps

Cover chimneys to reduce downdrafts and block out debris

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Air Diverters

Guide air toward your workspace or deflect unwanted drafts

Electrical

Raceway Caps

Close off the end of a run to keep out dust and debris

Weatherheads

Bring power into buildings and protect the entry point from rain and snow

Fluid Handling

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

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