The fan distribution box after waterproof treatment can operate normally no matter what kind of bad environment it is used. In many cases, the main durability of fan distribution box still needs to rely on its shell. If its shell quality is not good, the circuit inside the fan distribution box will be eroded and its performance will be reduced!
When producing fan distribution box, most fan distribution boxes are made of stainless steel, and some will be made of metal. During the process, they will be electroplated to ensure the long service life of the fan distribution box.