cupolas
dayton 3azk4 roof curb adaptercurb side sq o d 22 in
roof curb adapter reducer curb side square o d 22 in fan side square o d 25 1 2 in top flange height 2 1 2 in bottom flange height 2 1 2 in galvanized steel adapts 26 in fan base to fit 22 in roof curb br b features b ul li curb height in . li li item roof curb adapter li li type reducer li li function adapts 26 fan base to fit 22 roof curb li li construction material galvanized steel li li curb side square o.d. in . 22 li li fan side square o.d. in . 25 1 2 li li top flange height in . 2 1 2 li li bottom flange height in . 2 1 2 li ul