This strong fan transition is made up of 4 18 ga. galvanized metal panels, bolted together on 3" increments ensuring strength and a tight air seal.  The Fan Mount Frame is made of 3/16" steel and welded to the Transition. The sleeve of the transition is also 18 ga. galvanized metal and reenforced with equal spaced stiffener legs.  All of our Transitions are sealed using industrial grade sealant.

This unit is fully customizable to suit your opening sizes!

Our Round transition is made up of 2, 22 ga. galvanized metal panels joined with a 90 degree tongue and groove style seam, making a very strong transition body. The Fan ring is made of 3/16" steel, welded to the Transition, and comes with prepunched oval mounting holes.  The Sleeve of the Transition is 18 ga. galvanized metal and reenforced with equal spaced stiffener legs. All of our Transitions are sealed using industrial grade sealant.

Standard sizes: 28", 24" and 18" round.

This unit is fully customizable to fit your opening sizes!