size 127 x 127 x 38mm  
   
General Specifications
●Frame and Impeller: Thermal Plastic,UL 94V-0
●Lead Wires:UL Type 
(+):Red   (-):Black
●Operation  Temperature:-10℃～70℃、
35%～85%RH
●Storage Temperature: -40℃～80℃、
35%～85%RH
Motor Protection
●Impedance protected
●Reverse Polarity Protected
   
Model  Bearing System Rated Voltage Operation Voltage Rated Current Rated       Speed Air Flow Air pressure Noise    Level Available Features(optional) Weight
Part NO. B / S / F VDC VDC A RPM CFM mmH2O dBA Tachometer output Rotation Detector Thermal Control Pulse Width Modulation g
RDH1338B1 ball 12 7.0~13.8 2.8 5,000 222.9 25.3 61 ● ● ● ● 300
RDM1338B1 ball 12 7.0~13.8 1.8 4,000 175.1 16.7 55 ● ● ● ● 300
RDL1338B1 ball 12 7.0~13.8 1.0 3,000 128.1 10.5 49 ● ● ● ● 300
RDH1338B2 ball 24 12.0~27.6 1.5 5,000 222.9 25.3 61 ● ● ● ● 300
RDM1338B2 ball 24 12.0~27.6 1.0 4,000 175.1 16.7 55 ● ● ● ● 300
RDL1338B2 ball 24 12.0~27.6 0.5 3,000 128.1 10.5 49 ● ● ● ● 300
RDH1338B4 ball 48 24.0~55.2 1.0 5,000 222.9 25.3 61 ● ● ● ● 300
RDM1338B4 ball 48 24.0~55.2 0.6 4,000 175.1 16.7 55 ● ● ● ● 300
RDL1338B4 ball 48 24.0~55.2 0.35 3,000 128.1 10.5 49 ● ● ● ● 300