How to correctly choose and buy high-power vacuum cleaners? If you do not need to absorb water for domestic use, then buy horizontal vacuum cleaners. Most of the power of horizontal vacuum cleaners can be adjusted, usually 350W-1200W or higher, and 1200W of cement is enough. Use different power and different accessories (usually equipped with different suction heads) in different places, such as curtains, furniture, etc., using 350W and 1200W on the ground, which can save electricity and reduce noise. According to the structure, vacuum cleaners can be divided into vertical, horizontal and portable. The working principle of the vacuum cleaner is to use the motor to drive the blade to rotate at a high speed to generate negative air pressure in the sealed shell and absorb dust. With regard to the selection of high-power industrial vacuum cleaners, we should first choose the type. At present, the popular high-power industrial vacuum cleaners in the market are divided into three categories: dry, wet and dry-wet high-power industrial vacuum cleaners. This requires everyone to choose this kind of high-power industrial vacuum cleaner, can fully combine their own needs to choose. In general, dry vacuum cleaners can be used in a liquid-free or low-liquid environment, and are mostly used for dust removal or paper scraps. Wet vacuum cleaners are mainly used in chemical manufacturers. The dry-wet type is more widely used in the car washing industry or in the washing workshop of automobile production. The second is to choose the size, although the power of high-power industrial vacuum cleaners is generally very large, but its shape and size can be freely chosen. When consumers choose this kind of high-power industrial vacuum cleaner, they should also combine their own needs to choose. In general, large-scale manufacturers, manufacturers in pursuit of efficiency are generally recommended to choose high-power industrial vacuum cleaners with relatively large capacity, while manufacturers with small production scale and small production space can generally choose vacuum cleaners with small capacity. This is also an effective way to meet the requirements of rational allocation of resources and help manufacturers to achieve benefits. The third is to choose the price, which is the concern of consumers. At present, the prices of high-power industrial vacuum cleaners in the market vary. So, how to choose Qingdao high-power industrial vacuum cleaners? It is still necessary to use manufacturers to choose according to their own needs. Under normal circumstances, the material, capacity and function of high-power industrial vacuum cleaners are different, and their prices are also different. In general, the price of high-power industrial vacuum cleaners with large capacity is high, on the contrary, it is small; the price of vacuum cleaners for heavy industry is high, while that for light industry is relatively low; the price of vacuum cleaners of special materials is high, while those of ordinary materials are small. It should also be noted that the special material mainly refers to whether the manufacturing material contains rare metals and whether it should have a certain degree of acid resistance or chemical element resistance. The use of manufacturers can be combined with their own specific needs to choose, these are the issues that need to be taken into account.