18 In. Heavy Duty Exhaust Fan, High Performance Totally Enclosed Motor gable fan wind-up timer installs in your

wind-up timer installs in your wall and has a 1-12 hour control setting with off function

and can be folded and put away in a drawer in your home or office until fall and winter roll around again

oscillating pedestal and wall mount fans

lowering home energy costs

18 In. Heavy Duty Exhaust Fan, High Performance Totally Enclosed Motor gable fan wind-up timer installs in yourProvides ventilation by moving air up to 3,000 CFM Fully assembled with plug in design Uses a rough opening of 20. 75" x 20. 75" Reinforced 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 with added louver stiffeners prevents drafts from entering through the external opening OSHA compliant grille and totally enclosed, energy