size Ø281 x 124.5mm  
   
Impeller:           Galvanized sheet steel
Motor:               External rotor motor
Rotor:                Black paint
Insulation:         Class F
Safety:              CCC,CE,UL
Operation Temperature:-25℃～+40℃
   
Model  Bearing System Voltage VAC Freq. Current Power Speed Air Flow Capacitor
Part NO. B / S / F VAC HZ A W rpm CFM μF/VDB
FH280C0000 Ball 230 50 1.03 238 2560 941.6 8/450
Note: we can develop models according your requirements