Lambro 122 aluminum transition.
4 round to rectangular duct transition.
Round connections for 4 5 6 8 10 12 or 14 inch diameter duct.
For use with rigid ductwork.
4 2 out of 5 stars 8.
1 3 1 4 x 10 to 4 round galvanized transition.
Rectangular dimensions from 6 to 24 inches in half inch increments depending on the circular.
3 8 out of 5 stars 9.
Imperial 4 in x 4 in galvanized steel round duct elbow.
4 3 out of 5 stars 21.
For use with rigid ductwork.
Choose from our selection of duct transitions including standard duct and fittings quick disconnect duct and fittings and more.
Built to order square to round ceiling box transitions.
In stock and ready to ship.
1 16 of 414 results for rectangular to round duct deflect o galvanized transition 3 1 4 x 10 6 6 dia.
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.
A llows connections from rectangular grilles to round ducting.
The minimum size duct allowed on most range hoods is 3 1 4 by 10 which is equivalent to a 6 round.
Imperial 3 25 in x 10 in galvanized steel rectangular stack duct starting collar.
Available in a wide range of custom dimensions.
3 1 4 x 10 to 4 round galvanized transition.