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| Customization: | Available |
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| Material: | Stainless Steel |
| Usage: | for Experiment, for Air Conditioner, for Manufacture, for Refrigerate |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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A unpowered fan is a device that utilizes the principles of natural air convection and its unique structural design to accelerate and transform any parallel direction of air flow into a vertical air flow from bottom to top, in order to improve indoor ventilation and exchange efficiency.



