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

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