Rectangular Duct

 Rectangular Duct in Many Configurations

Rectangular duct is available in almost any size or shape.
Ends are available in:

    • Raw (plain end) — T¹ & T² remain straight
    • Formed Flange — T¹ & T² are turned out
    • Angle Iron Flange — 1”, 1-1/4”, 1-1/2” & 2”
    • Ductmate 35 and more

Standard and reducing elbows are available in any size and degree with optional radius.

Custom Rectangular Duct

Rectangular Duct
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List dimensions in order of A, B, R, L, T ¹, T ².

No job is too large or too small for Spiral Manufacturing; and no matter what size your job, you can expect the highest quality and the best service.
Angle iron plain or punched (optional)

Rectangular Duct Configurations