Negative-pressure Jalousie Exhaust Fan
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negative pressure jalousie exhaust fan
Negative-pressure jalousie exhaust fan specification:
Exhaust fan can also circulate the indoor air to a frequency of 60-120 times per hour, creating a freezy and cozy environment with fresh air.
Hot air, odor and dust will be quickly exhausted by the ventilating fan in a very short time.
The evaporative cooling effects of the water curtain will help to greatly lower the indoor temperature.