Stainless Steel Duct Fittings | McMaster-Carr

Filter by

Material

Duct Size

Shape

System of Measurement

ID

Fitting Connection

Component

OD

Gauge

Length

End Construction

Gender

RoHS Compliance

REACH Compliance

DFARS Compliance

Flange Mount Type

Finish

Duct Adapter Type

Duct Construction

Blade Material

Number of Mounting Holes

Maximum Temperature

Color

How can we improve?

512 Products

About Duct Connections

More

Ductwork and Louvers

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.

Quick-Disconnect Duct and Fittings

testString

Join duct and fittings with quick-release clamps for faster disassembly and cleanout than other duct systems.

Crush-Resistant Spiral Duct and Fittings

A spiral seam gives this duct greater strength and rigidity than standard duct.

Duct Flanges

Bolt flanges to equipment to start a run of duct.

Weld-On Duct Flanges

Weld flanges to equipment to start a run of duct.

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.

Duct Hose Fittings

Duct Hose Connectors

Duct Hose Connectors

Slide these connectors into the ends of duct hose and secure with a clamp.

Quick-Lock Duct Hose Connectors

Quick-Lock Duct Hose Connectors

If you need frequent access to your line, these connectors join with a twist. They are also known as J-lock connectors.

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