What kind of material is the impeller of the fan? What material is better?
The larger ones are made of plain carbon steel, the smaller ones are made of cast aluminium parts, and some of them are made of Engineering plastics.
Ten years is no problem, glass fiber steel will be longer, we have a spent eighteen years, and now still use it?
It depends on where you use it. The boiler is usually made of iron, and the chemical enterprises are usually made of fiberglass,
Theoretically, as long as the impeller is not deformed or damaged, it can be used all the time. In actual use, if the vibration and noise are found to be large, it is necessary to pay attention to the problem of the impeller.
