cupolas
dayton 3azk7 roof curb adaptercurb side sq o d 42 in
roof curb adapter reducer curb side square o d 42 in fan side square o d 45 1 2 in top flange height 2 1 2 in bottom flange height 2 1 2 in galvanized steel adapts 46 in fan base to fit 42 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 46 fan base to fit 42 roof curb li li construction material galvanized steel li li curb side square o.d. in . 42 li li fan side square o.d. in . 45 1 2 li li top flange height in . 2 1 2 li li bottom flange height in . 2 1 2 li ul