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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
See last picture on this page.
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list dimensions in order of A, B, R, L, T ¹, T
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| Rectangular to Round Standard & Offset
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When ordering with flange, list dimensions in
order of A¹, A², A³, A4, B, X.
When ordering without flange, list dimensions in order of A¹, A³, B, X. |
| Rectangular to Round Offset |
 
When ordering with flange and offset round, list dimensions in order of
A¹, A², A³, A4, B, X, B¹, B².
When ordering without flange, list dimensions in order of A¹, A³, B, X,
B¹, B², T¹.
For Offset Square to Round a print is required. |
| Rectangle Duct fittings of any type based on your
dimensions |
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