Installation of exhaust fan
Exhaust fan is a kind of air conditioner which is driven by the motor to rotate the blades and drive the air flow to exchange air inside and outside the room. Also known as ventilation fan. The purpose of exhaust is to remove the dirty air in the room and adjust the temperature, humidity and feeling effect. Exhaust fan is to make use of the principle of air convection to keep the room in a negative pressure state, form a suction force, continuously inhale the outdoor air, and exhaust the sultry air in the room, so as to achieve the effect of ventilation and cooling. Nowadays, in the process of home decoration, upper exhaust fan will be installed over the health room and kitchen to ensure that the air in this space is in a circulating state.
