18 In. Heavy Duty Exhaust Fan, High Performance Totally Enclosed Motor gable fan This rear grille is powder-coated

This rear grille is powder-coated in a black finish for durability and is easily swapped with your old grille using common household tools

lowering home energy costs

of net free area per vent to efficiently release trapped heat and moisture from your attic space

Requires 10 - 12 sq

Hi-pressure pump is only compatible with model CDHP1840GRY

18 In. Heavy Duty Exhaust Fan, High Performance Totally Enclosed Motor gable fan This rear grille is powder-coatedProvides 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