Bearing System--- 2 Ball Bearing
Life Expectancy--- Ball 100000hrs @ 1700RPM @ 30℃
Frame--------------- Plastic Cover/Aluminum die cast Base
Impeller------------- Thermoplastic PBT+15% GF, UL94-V0
Lead Wire---------- UL 1007, AWG 22, 230±10mm, Red(+), Black(-)
Protection---------- Locked rotor protection
IP Grade ---------- IP51, IP54, IP56, IP67
