cupolas
dayton 3azl1 roof curb adaptercurb side sq o d 30 in
roof curb adapter increaser curb side square o d 30 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 30 in roof curb br b features b ul li curb height in . li li item roof curb adapter li li type increaser li li function adapts 26 fan base to fit 30 roof curb li li construction material galvanized steel li li curb side square o.d. in . 30 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