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Air King Ducting Transitions

Air King Transitions
7" to 3-1/4" x 10" Transitional Duct
Air King Transitions
4" to 6" Round Ducting Transition
Air King Transitions
3" to 4" round ducting transition
$8.86 - $15.55
No Sales Tax, Except CT
 Free S/H on Air King orders over $99!
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Product Reviews

4.5 2


  • AK-TR7-10: Universal galvanized steel boot transition converts 3.25" duct to 7" round duct
  • AK34R: Galvanized Steel 3" round to 4" round duct transition
  • AK46R: Galvanized Steel 4" round to 6" round duct transition
  • 24-30 Gauge Aluminum
  • Sold with Exhaust fans/Range hoods purchase only
  • Not returnable


Air king ducting transitions are used to to change the size or shape of the ductwork.

Ship Method:

    Ships via UPS/FedEx Ground

Product Reviews:
Vent transition
by: Scott     from: Atherton , NY      on: April 30, 2015
 Fit perfectly, exactly what I needed. Shipping was expensive, I did receive it quickly though.

by: Fred     from: L Compton, ri      on: December 8, 2014
 Fit was good except had to redrill screew holes as it didnt slide all the way down

Your questions that we answered:
Can this model be installed on top of the hood for vertical venting?   - Asked about product AK-TR7-10
 Yes, this Boot Transition is ideal for exhaust fans or range hoods for vertical venting.
 0% of 0 people found this useful. Was this useful to you? Yes (0) | No (0)


    This item(s) is also sometimes listed under the following manufacturer numbers:

    TR7-10, AK34R, AK46R

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