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Anonymous users2024-01-23The exhaust fan is always open and not turned off, which helps to ventilate and deodorize, but it will have the following hazards: When it is not necessary, turning on the exhaust fan will increase power consumption and cause waste of money and energy; If the exhaust fan is not turned off for a long time, it will reduce the service life of the exhaust fan, which is not conducive to the long-term use of electrical appliances; The uninterrupted use of the exhaust fan will lead to increased wear and tear of internal parts, resulting in increased noise pollution.
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Anonymous users2024-01-22The exhaust fan is always on and off, which will not only increase power consumption, but will also reduce the service life, and the noise will gradually increase.
Kitchen with exhaust fan is good. Kitchen exhaust fans are cheap, have large air volume, fast exchange airflow speed, low noise, low energy consumption, stable operation and high efficiency. The fan blades in the kitchen exhaust fan can also play a dustproof and waterproof effect. >>>More
Ask a professional to drill a hole in the outer wall, and then buy an exhaust fan to install it on the ceiling.
1: The exhaust fan should be installed as close to the original air duct as possible, which is in line with the principle of shortest pipeline. >>>More
The shaft of the motor and the small hole of the bearing linoleum pad on the side cover of the motor can be filled with lubricating oil, it is best to remove the exhaust fan, remove the motor rotor, clean it first, and then add lubricating oil, so that the effect is better. In addition, deformed or broken fan blades can also cause a lot of noise. >>>More
The price of this exhaust fan is still relatively cheap.
It's better to let people come to repair it than to buy one yourself, and then replace it yourself. >>>More