28 Gauge Duct | McMaster-Carr

Filter by

Shape

Duct Size

System of Measurement

Component

Material

Fitting Connection

Width

Length

Chimney Pipe Size

Gauge

Finish

For System Type

Gender

End Construction

RoHS Compliance

Height

DFARS Compliance

Maximum Temperature

Duct Construction

Duct Adapter Type

Color

Forward

How can we improve?

120 Products

About Duct Connections

Standard Duct and Fittings

No need for clamps or connectors—duct and fittings have a male end that is slightly smaller than its female end for simple assembly.

Rectangular Duct and Fittings

Often used in tight spaces, such as in walls and ceilings, rectangular duct allows you to select larger sizes without increasing duct height.

Oval Duct and Fittings

At about half the height, this oval duct fits in tighter spaces than round and rectangular duct.

Gas Chimney Vents and Fittings

For use with gas-fired equipment, such as boilers and furnaces, these vent pipes and fittings withstand temperatures up to 400° F. Also known as type B gas vents.

High-Temperature Chimney Vents and Fittings

Built to withstand temperatures up to 1000° F, these vent pipes and fittings are for use with boilers, furnaces, stoves, and other equipment that is fired by coal, gas, oil, propane, or wood.