24 In. Heavy Duty Exhaust Fan with Automatic Shutter Part_Handles This fan blade kit includes

This fan blade kit includes 4 steel blades

removing harmful heat and moisture buildup

(sold separately)

and screws and locking nuts to successfully assemble and replace your existing barrel fan blade assembly

24 In. Heavy Duty Exhaust Fan with Automatic Shutter Part_Handles This fan blade kit includesProvides ventilation by moving air up to 4,100 CFM Fully assembled with wire in design Uses a rough opening of 28. 25" x 28. 25" Rust resistant galvanized steel housing with removable interior grille Pre drilled holes on flange and rolled flange edges for safe and easy installation Automatic shutter prevents drafts from entering through the external opening OSHA compliant grille and totally enclosed, energy efficient PSC motor Requires wiring to your