With the development of society, air pollution is an indisputable fact, we must pay attention to this problem, especially can not discharge pollution at will.Negative pressure fan, an environmentally friendly cooling equipment, can not only make the indoor temperature comfortable, but also purify the air, let the atmosphere circulation, and give people a comfortable environment.
The cooling principle of the negative pressure fan: the negative pressure fan uses the cooling principle of air convection and negative pressure exchange to naturally inhale fresh air from the opposite side of the installation site-the gate or window, and quickly force the indoor muggy gas out of the outdoors. The problem of poor ventilation can be improved, and the effect of cooling and ventilation can reach 90%. 97%.
For ventilation and air exchange: installed outside the window of the workshop, generally choose the lower tuyere, draw out the air, draw out the odor gas; there are many applications such as chemical plants.
