Duct Collars | McMaster-Carr

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Duct Size

ID

Material

304 Stainless Steel

Shape

Component

Flange Mount Type

OD

Fitting Connection

Interlocking Bracket

Number of Mounting Holes

Gender

Finish

Aluminum-Zinc Alloy Coated

Flange Thickness

Gauge

Export Control Classification Number (ECCN)

REACH

RoHS

DFARS Specialty Metals

Overall Depth

End Construction

Flange Height

Mounting Hole Diameter

Width

Maximum Temperature

Chimney Pipe Size

For Pipe OD

1 1/4" to 1 1/2"

For System Type

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266 Products

Heating, Ventilation, and Air Conditioning

Duct and Fittings

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Chimney Storm Collars

Chimney Storm Collars

Pair with chimney roof flashing to prevent leaks where chimneys pass through roofs

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