![]() Used in conjunction with water curtain, the temperature in the workshop can be controlled within 28 degrees Celsius in the hottest days of summer. How much temperature can be reduced by a negative pressure fan is ignorant.Ĥ. The negative pressure fan only has the function of ventilation and cooling, not cooling. Air flow accelerates the evaporation of sweat and absorbs human heat, making the human body feel cool, as cool as the natural wind.ģ. ![]() The negative pressure fan can quickly discharge the indoor heat, so that the room temperature and the outside temperature level, not to increase the temperature in the workshop.Ģ. Take a breath to cool down: The air temperature in the place requiring ventilation is higher than that outside due to the sunlight hitting buildings, machinery, equipment, human body and other heat sources. ![]() Room Ventilation FanWhen installing negative pressure fan, the wall of the fan side must be well sealed.In particular, there should be no gap around the fan area.The ideal way to install a negative pressure fan is that the wall of the fan and the nearby doors and Windows are closed, the doors and Windows opposite the fan are opened to ensure that the airflow is flowing in a straight line.Cooling principle1.
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