Transition Rectangular to Round



Custom parts - Please contact us for options and pricing
Nordfab feature a round Quick-Fit® (QF®) or flanged end and a square or rectangular end for transitioning from round to rectangular ductwork or for use as a hood for local source capture.

When ordering, specify material, gauge (if non-standard), round end ø, square end H, and W dimensions, and end styles. Also specify desired length.

• Length must be at least 75% of W 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

Current Stock: