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| Type of protection | IP44 |
| Insulation class | B |
| Application | ventilation cooling refrigeration |
| Material | Aluminium Alloy |
| Feature | high efficiency and speed changeable |
| Product name | EC backward centrifugal fan |
| Size | 310 mm |
| put in voltage | AC220 v |
| Bearing | NSK Ball Bearing |
| Motor | DC Brushless External Rotor Motor |
| Product Keywords | centrifugal blower 12 volt |
Centrifugal Fan Manufacturer,Axial Fan Motor Supplier
- Hangzhou Airflow Electric Appliances Co.,Ltd, located in Yiqiao town, Xiaoshan District, Hangzhou ,Zhejiang,China, is created by a group of like-minded industry veteran and is a professional businesses of R&D and manufacturing DC and AC external rotor centrifugal fan and axial fan . Products are widely used in heating, air conditioning ,refrigeration ,air purification, telecommunications, electric power and other industries. AIRFLOW covering an existing plant area 10000 square meters of production and R&D center about 1000 square meters. Employees are about 100 people, including R&D staff about 40 people. Annual production capacity is about 600,000 units.
We have a very good R&D environment, strong technical force and professional manufacturing equipment . We adhere to the principle of “high start and high standard”. We regard “Create a fresh space” as our mission, pursuing eternally for “Customer satisfaction” .We focus on energy-saving technology, and strive to become the first brand of energy-saving fan.


Standard export carton packing.
3-20 days after confirming order,detail delivery date should be decided according to
production season and order quantity.

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