... bearing max air flow:274CFM max noise:61dBA ADDA high performance AC fan AX16255 general specification:1Electric Strength 5mA max at ... AWG26 10 Plastic Material Motor protection and polarity protectionADDA high performance AC fan AX16255 detailed specification:1. frame size(mm): 162X150X552 ... noise: 61dBA8. safety approvals: CE,TUV, UL,cUL ADDA high performance AC fan AX16255