iLIVING 16" Shutter Exhaust Attic Garage Grow Fan eady for QA What is the difference between

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assembled length on all sizes is 1½" less than listed length

secondary air tubes

Product Code Size 4517P 5-Inch 4617P 6-Inch 4717P 7-Inch 4817P 8-Inch

Construction Material: Stainless Steel

iLIVING 16" Shutter Exhaust Attic Garage Grow Fan eady for QA What is the difference betweenThe iLIVING shutter exhaust fan is a must have for your home or business. Our shutter exhaust fan comes with 3 adjustable speeds and build in thermostat is a must to have fan for cutting your cooling bills and improving comfort. It is perfect for removing excess heat, moisture, and unpleasant odors from home and commercial location, including garage, attic, restaurants, factories, warehouses, barns, and greenhouses. This fan features aluminum blades,