Duct Adapters | McMaster-Carr

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Duct Size

Shape

Adjustable-Angle Elbow

Material

304 Stainless Steel

ID

Component

Adjustment Sleeve

Duct with Access Panel

Fitting Connection

Interlocking Bracket

Quick-Disconnect Clamp

Worm-Drive Clamp

OD

Gauge

Gender

Finish

End Construction

DFARS Specialty Metals

RoHS

REACH

Export Control Classification Number (ECCN)

Flange Mount Type

Length

Duct Adapter Type

Duct-to-Duct with Flange

Oval Duct to Standard Duct

For Duct Shape

Number of Mounting Holes

Width

Duct Construction

Overall Depth

Flange Thickness

Color

End Shape

How can we improve?

1,693 Products

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

Duct and Duct Fittings

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

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Facility and Grounds Maintenance

Dust Collectors

Dust Collectors

Extract sawdust, chips, and other particles from the air and contain them for disposal

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