Steel HVAC Ductwork | McMaster-Carr

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Duct Size

Shape

Adjustable-Angle Elbow

ID

Material

Stainless Steel

Fitting Connection

Interlocking Bracket

Quick-Disconnect Clamp

Component

Adjustment Sleeve

Damper Hardware

Downdraft Diverter

Duct with Access Panel

OD

Finish

Gauge

Length

Gender

RoHS

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

System of Measurement

End Construction

For Duct Shape

Width

For Use With

Flexibility

Flange Mount Type

Maximum Temperature

250° F to 499° F

500° F to 749° F

750° F to 999° F

Duct Adapter Type

Duct-to-Duct with Flange

Oval Duct to Standard Duct

Duct Construction

Clamp Type

How can we improve?

1,184 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

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Diffuser Dampers

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

Fluid Handling

Duct Hose Fittings

Duct Hose Fittings

Join lengths of duct hose or connect to your exhaust system

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.)