Portable Dual Air Vents Heavy Duty Portable Swamp Cooler Cooling Evaporative Fan

Portable Dual Air Vents Heavy Duty Portable Swamp Cooler Cooling Evaporative Fan. Dual Air Vent Design: Features dual air outlets for enhanced airflow distribution. High Airflow Capacity: Delivers 25000m3/h airflow for efficient large-space cooling. VFD Controller Included: Equipped with Variable Frequency Drive for 50-speed regulation. OEM Service Available: Offers full customization and minor customization options. ISO and CE Certified: Meets international safety and quality standards with test reports. 1-Year Warranty: Comes with a 1-year warranty and video technical support. Fast Delivery Time: Standard lead time is within one week.