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- Cooling with portable drum fan
![Six Fan Blades Portable drum fan](https://www.hengshuangda.com/wp-content/uploads/2023/12/1703656832-Six-Blades-Portable-drum-fan-Main-Image-1.png)
Six / Five Fan Blades Portable Drum Fan
The Portable Drum Fan is a highly efficient ventilation and cooling equipment, specifically designed for factory and workshop environments. It features a flexible mobile design, allowing for quick adjustments in position according to work needs, and introduces fresh cold air to create circulation that expels hot air outdoors.
![Three Fan Blades Portable drum fan](https://www.hengshuangda.com/wp-content/uploads/2023/12/Three-Blades-Portable-drum-fan-Main-Image-1.png)
Three Fan Blades Portable Drum Fan
The three-blade Portable Drum Fan is similar in configuration to the six-blade Portable Drum Fan, both equipped with infinite speed control. The three-blade design reduces resistance, allowing the fan to provide higher airflow at the same power, achieving better energy performance.
- large and high space with HVLS Fan