Dong Guan TECH FREE Air Conditioning Mfg., Ltd.
- Mini Air Handling Unit
- Air Handling Unit
- Modular Air Handling Unit
- Hygienic Modular Air Handling Unit
- Integrated Air Handling Unit(MiMEP)
- Rooftop Packaged Air Handling Unit
- Dual System Air Handling Unit
- Heat Pipe Unit
- Fresh Air Heat Recovery Unit
- Dry Cooler
- EC Fan Retrofit Solutions
- Air Cooled Condenser
- Precision A/C Unit
- Constant Temperature and Humidity Air Conditioner
- Fresh/Exhaust Air Unit
- Coils
- Fans
- Chemical Filters
- Primary&Medium&High Efficiency Filters
EC Fan
Product Feature:
- It has the advantage of high efficiency, low noise, convenient speed control, compact structure, and high reliability.
- The structure of the motor is simple,small and light, and it can significantly reduce vibration and noise, has good starup,speed performance,and wide range of use,and strong versatility.
- The infinite speed regulation can be realized by adjusting the pulse width modulation. The internal controller can adjust its speed according to the ambient temperature.
- All the electronic equipments of EC fan are embedded in the fan. Compared with the traditional fan, EC fan makes the use of other parts more effective, and the energy consumption is obviously reduced at low load operation.
- EC fan has a high performance-price ratio. With EC external rotor motor, it is small in size and can save more than 50% energy.
- Stable speed control and signal feedback of EC fan can reduce maintenance cost and personnel investment.
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