FD series high-speed energy-saving fan is a new kind of low-power, energy-saving high efficiency fan. The blade is moulded one-time , which enhances the balance of the blade, and it has the advantages of stable operation, higher efficiency, energy saving and so on. The motor uses purity copper wire and double ball bearings. It adopts the advanced double mesh structure.and it’s safer and convenient for motor’s repairment and maintenance .