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Anonymous users2024-01-24Exhaust fan and ventilation fan are actually the same thing, mainly depending on what is the hourly exhaust air volume of the exhaust fan you need, whether it can meet the needs of your bathroom exhaust, if the air volume is too small, whether it is an exhaust fan or an exhaust fan, there is no way to play the role of exhausting odor.
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Anonymous users2024-01-23The ventilation fan is to exchange the indoor and outdoor air, and the exhaust fan is to exhaust the indoor air to the outside, and the ventilation fan is better.
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Anonymous users2024-01-22The exhaust fan is an outward exhaust air. The air is running outward. A ventilation fan can be used to blow air into the room. It can bring outside air closer to the interior.
Bathroom exhaust fan size one.
There are many styles of exhaust fans in the bathroom, and there are many sizes, the general bathroom exhaust fan is the same as the most common oil extraction fan, and the bathroom without windows will almost install such an exhaust fan, and the specifications of the exhaust fan are open size; Frame size, which is the specification of most ordinary exhaust fans. >>>More
There must be a short circuit in it, it may be a line, or it may be a motor.
The installation of the exhaust part of the toilet ventilation fan needs to be connected in a special channel (PVC pipe?). From the top of the exhaust fan (outside the ceiling) to the exhaust hole at the top of the bathroom, so that the exhaust gas from the bathroom can be replaced.
According to the data of our experiment, the wind resistance of the bellows is greater than that of the PVC pipe, a 90-degree bend is equal to the static pressure of the 6-meter straight pipe, and it is best to choose a ventilation fan with high static pressure if the floor is high, because the higher the floor, the greater the external static pressure, the worse the ventilation effect.
Generally speaking, the bathroom is used with exhaust fans, so what is the difference between exhaust fans and ventilation fans? >>>More