size Ø225 x 99mm  
   
Weight:            1.5kg~1.81kg
Impeller:           Plastic PA6.6(polyamide glass-fibre reinforced)
      Injection-moulded round sheet-metal plate
Motor:               DC brushless external rotor Motor 
Rotor:                Black paint
Lead Wire:        AWG#20 UL 1007
Insulation:         Class A
Safety:              UL.CE
Operation Temperature:-25℃～+65℃
   
Listed
Model		 Bearing
System		 Rated
Voltage		 Operation
Voltage		 Rated
Current		 Rated
Speed		 Air
Flow		 Air
pressure		 Noise
Level		 Available Features (Optional)
Part NO. B / S / F VDC VDC A RPM CFM mmH2O dBA Tachometer
Output		 Autorestart Pulse Width
Modulation
PI4822590UB2M Ball 48 36~56 4 3,100 734 73.2 84 ● ● ●
PI4822590HB2M 48 36~56 2.3 2,500 592 59.2 68 ● ● ●
PI2422590HB2M 24 16~28 4.5 2,500 592 59.2 68 ● ● ●