In stock and ready to ship.
4 round to rectangular duct transition.
Imperial 4 in x 4 in galvanized steel round duct elbow.
Built to order square to round ceiling box transitions.
Choose from our selection of duct transitions including standard duct and fittings quick disconnect duct and fittings and more.
4 2 out of 5 stars 8.
For use with rigid ductwork.
Broan nutone 412h round transition duct for range hoods and bath ventilation fans 7.
Round connections for 4 5 6 8 10 12 or 14 inch diameter duct.
1 3 1 4 x 10 to 4 round galvanized transition.
1 16 of 414 results for rectangular to round duct deflect o galvanized transition 3 1 4 x 10 6 6 dia.
3 8 out of 5 stars 9.
Hvacquick custom square to round duct transitions.
4 3 out of 5 stars 21.
3 1 4 x 10 to 4 round galvanized transition.
For use with rigid ductwork.
Available in a wide range of custom dimensions.
The minimum size duct allowed on most range hoods is 3 1 4 by 10 which is equivalent to a 6 round.
Transition duct duct size 4 1 2 x 18 1 2 to 10 in round height 8 in construction material 30 gauge galvanized steel for connecting a rectangular duct to a round duct for use with g2892495 g1604416 g2877734 g2834596 g2738802 g0681773 g2514565 and g0262272.
Imperial 3 25 in x 10 in galvanized steel rectangular stack duct starting collar.
A llows connections from rectangular grilles to round ducting.