Solar Exhaust Fan/solar attic fan/solar ventilator 1.3500 M3/H airflow 2.Hybrid power of Solar energy and electricity power Solar Exhaust Fan/solar attic fan/solar ventilatorFeatures and Advantages of Excelair Solar products:1. Make full use of free solar energy without storage battery;2. Hybrid power supply of solar energy and A/C power. When solar energy is not enough ,the insufficient energy ...
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