12 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Smart Programming Variable Speed Temperature Control, 1500 CFM,EC Motor,Timer, for Shed,Garage,Greenhouse Ventilation Cooling,Black ActiveVerve Drop-stitch technology provides a rigid

Drop-stitch technology provides a rigid and stable surface when inflated

optimized for "Total-Grid" saturation and acting as a "Storage-Drill" for at least 30 pairs of footwear-contaminants

leaving the skin feeling fresh

Featuring a striking base composed of three hoops

12 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Smart Programming Variable Speed Temperature Control, 1500 CFM,EC Motor,Timer, for Shed,Garage,Greenhouse Ventilation Cooling,Black ActiveVerve Drop-stitch technology provides a rigidSpecifications Place of Origin China Main Color Black Main Material Metal Dangerous Goods #dangerFlag# Dimensions & Weights Assembled Length (in.) 15. 35 Assembled Width (in.) 8. 86 Assembled Height (in.) 15. 55 Weight (lbs) 10. 95 Product Features Rapid Venting: This shutter exhaust fan delivers 1000 CFM to quickly expel stale air, floating dirt, heat, and smells, keeping indoor air fresh. Also works as a high airflow exhaust fan for sheds and