145FZY exhaust system AC cooling fan 1. 172x152x39mm 145FZY AC fan is widely used in ventilation and heat dissipation in automatic control devices, large electronic equipment, cabinets, electric welding machines, Industrial Cooling System .ect. 2. Factory direct supply, zero outsourcing, reduce finished products, guarantee quality.It has sleeve and ball bearing types, meet the different needs of customers. 3. Motor Protection，impedance Protected, Thermal Protected, Reverse Polarity， Protected(Auto Restart). 4. It has high speed, large air volume, low noise and long life. The company can customize products according to customer requirements.