Quick-Fit Transition Rectangular to Round

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Nordfab Transitions feature a round Quick-Fit® (QF) end and a square or rectangular end for transitioning from round to rectangular ductwork or for use as a hood.

Use our Transition Styles form to easily specify the product you need.

When ordering, specify material, gauge (if non-standard), round end ø, square end A, and B dimensions, and end styles. Also specify desired length.
• Length must be at least 75% of B or transition will be Square to Square.
• Length of Square to Round (at least 7″ minimum).
• Length of Square to Square (4″ minimum).

• Available in Galvanized and 304SS or optional 316SS or carbon steel
• Available with flanged ends in diameters up to 72″, and other various end types
• Optional gauges 22, 20, 18, 16, 14, 12 and 10
• Eccentric construction available. Click here for more information.

More information on Nordfab® Quick-Fit products can be found here.

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