20 Inch Shutter Exhaust Fan Wall Mounted 3500 CFM With Pre Installed Power Cord For Greenhouse Garage Attic Shop Chicken Coop Black Ideal For Cutting Heat And Moisture In Greenhouses Barns Workshops And Warehouses

20-Inch Shutter Exhaust Fan, Single Unit, 3500 CFM ✔️ 3500 CFM, auto aluminum shutters, 5.4 ft power cord

This wall-mounted exhaust fan is designed to vent heat and moisture from large spaces. It is typically used in greenhouses, barns, garages, workshops, warehouses, and attics to improve air circulation and comfort.

✅ Size: 20 inches
✅ Airflow: 3500 CFM on high
✅ Speed: 1309 rpm
✅ Cord: preinstalled 5.4 ft power cord
✅ Construction: all-metal with aluminum blades and shutters

💡 What is a 20 inch shutter exhaust fan used for in greenhouse ventilation and shop cooling? This handy unit helps move large volumes of air to regulate temperature and humidity.

- Efficient air exchange for greenhouses, barns, garages, shops, and warehouses
- Reduces heat buildup and humidity to protect plants and equipment
- Automatic gravity shutters guard against rain when the fan is off
- Simple install with a preinstalled 5.4 ft power cord
✝️