Fan Blade Kit for 18 In. Exhaust Fans Part_Other Automatic shutter with added louver

Automatic shutter with added louver stiffeners prevents drafts from entering through the external opening

Your purchase of this kit includes a single wheel and 1 axle cap to complete installation

GFCI protected branch circuit

180 PSI pump pressure and a heavy-duty

Fan Blade Kit for 18 In. Exhaust Fans Part_Other Automatic shutter with added louverThis fan blade kit includes 4 aluminum blades, a spider hub, and screws and locking nuts to successfully assemble and replace your existing exhaust fan blade assembly. For use only with Maxx Air 18 in. exhaust fans. This fan blade kit is compatible with fan models IF18 and IF18UPS.