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Anonymous users2024-01-23You check whether it is not fixed, if it is fixed and it rings, it means that it is the sound in the motor, add a lubricating oil to the motor after opening, and the sound is the rotor scratch, find the rotor scratch and smooth it with 1800 mesh sandpaper, polish it with toothpaste, and then oil, it can definitely be solved.
According to the person in charge of an exhaust fan sales office, there are three types of household exhaust fans on the market: ceiling type, wall-mounted type and window type. Zhengye GENUIN, BNN-LONON, Panasonic Panasonic, Midea Midea, Jinling These are the top 10 brand portals to buy the exhaust fan industry brand list introduction, you can go to understand, or buy a better brand.
Expert Answers:
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 air in the bathroom is relatively turbid, and even there will be an anti-odor phenomenon, so the exhaust fan must be installed in the bathroom, there are many types of bathroom exhaust fans on the market, and when buying an exhaust fan, you must pay attention to the size, so as not to choose the wrong one and cause unnecessary trouble. >>>More
1. Enlarge the smoke exhaust hole by a small part, and the check valve can be installed in. >>>More
1. Steps of the installation method of the bathroom exhaust fan. >>>More