Air Conditioning Duct | McMaster-Carr

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Duct Size

Shape

Adjustable-Angle Elbow

ID

Material

Stainless Steel

OD

Fitting Connection

Interlocking Bracket

Quick-Disconnect Clamp

Worm-Drive Clamp

Component

Adjustment Sleeve

Damper Hardware

Downdraft Diverter

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For Use With

Gauge

Finish

Aluminum-Zinc Alloy Coated

Neoprene Coated

Gender

RoHS

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

End Construction

Flexibility

For Duct Shape

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 399° F

400° F to 999° F

1,000° F or greater

Color

Width

Inside Surface Texture

Clamp Type

Flange Mount Type

Duct Construction

How can we improve?

2,092 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

Chimney Pipe and Fittings

Chimney Pipe and Fittings

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

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

Fluid Handling

Duct Hose

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

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