Round Duct | McMaster-Carr

Filter by

Duct Size

System of Measurement

ID

Shape

Adjustable-Angle Elbow

Material

Stainless Steel

OD

Fitting Connection

Quick-Disconnect Clamp

Worm-Drive Clamp

Component

Adjustment Sleeve

Damper Hardware

Downdraft Diverter

Finish

Aluminum Oxide Coated

Aluminum-Zinc Alloy Coated

Neoprene Coated

Silicone Coated

Length

Flexibility

For Use With

Gauge

RoHS

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Color

Gender

Inside Surface Texture

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 749° F

750° F to 999° F

1,000° F or greater

End Construction

Clamp Type

Maximum Vacuum @ Temperature

0.01 in. Hg @ 72° F

0.02 in. Hg @ 72° F

0.03 in. Hg @ 72° F

0.05 in. Hg @ 72° F

0.07 in. Hg @ 72° F

0.1 in. Hg @ 72° F

0.2 in. Hg @ 72° F

0.3 in. Hg @ 72° F

0.4 in. Hg @ 72° F

0.5 in. Hg @ 72° F

0.58 in. Hg @ 72° F

0.6 in. Hg @ 72° F

0.7 in. Hg @ 72° F

0.88 in. Hg @ 72° F

1 in. Hg @ 72° F

Bend Radius

Maximum Pressure @ Temperature

0.2 psi @ 72° F

0.3 psi @ 72° F

0.4 psi @ 72° F

0.5 psi @ 72° F

0.7 psi @ 72° F

0.9 psi @ 72° F

1.1 psi @ 72° F

1.2 psi @ 72° F

1.3 psi @ 72° F

1.4 psi @ 72° F

1.5 psi @ 72° F

1.6 psi @ 72° F

1.7 psi @ 72° F

How can we improve?

2,904 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

Chimney Pipe and Fittings

Chimney Pipe and Fittings

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

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

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.)