Anybody in HVAC?

[Jimmy]

I am looking for some insulated 2.5" flex duct but can't find any. Do they even make it that small? I've found plenty of flex in that size, but none insulated and the powers that be say it needs to be insulated. What about a 2.5" to 6" reducer?

[TedderX]

Have you checked C.C. Dicksons?