Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

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The MDA Series features a built-in alarm circuit that the host controller can recognize if the fan speed drops. This is important for noticing quick drops in the cooling capacity of the fan caused by a service life of the fan or by the ingress of a foreign objects.

  • High-Performance, Alarm-Type
  • DC Input
  • Frame sizes from 2.44 in to 5.51 in (62 mm to 140 mm)
  • Maximum airflow from 17.7 CFM to 205 CFM (0.5 m3/min to 5.8 m3/min)
Cooling Fan
Unit of Measure
Items Cooling Fan
MDA1451-24G
Axial Flow Fan 		Cooling Fan
MDA1451-24HG
Axial Flow Fan 		Cooling Fan
MDA1451-48G
Axial Flow Fan 		Cooling Fan
MDA1451-48HG
Axial Flow Fan 		Cooling Fan
MDA1225-12G
Axial Flow Fan
Frame Size - 5.51 in - 5.51 in - 5.51 in - 5.51 in - 4.69 in
Thickness - 2.01 in. - 2.01 in. - 2.01 in. - 2.01 in. - 1 in.
Power Supply - 24 VDC - 24 VDC - 48 VDC - 48 VDC - 12 VDC
Current - 0.7 - 0.7 - 0.35 - 0.35 - 0.63
Function - Low Speed Alarm - Electronic
Connection Type - Lead Wire - Connector - Lead Wire - Connector - Lead Wire
Speed (r/min) - 3150 - 3150 - 3150 - 3150 - 3000
Max. Air Flow - 205 CFM   - 205 CFM   - 205 CFM   - 205 CFM   - 95.3 CFM  
Max. Static Pressure - 0.521 inH2O   - 0.521 inH2O   - 0.521 inH2O   - 0.521 inH2O   - 0.281 inH2O  
Noise Level - 49 db (A) - 49 db (A) - 49 db (A) - 49 db (A) - 46 dB (A)
RoHS Compliant - Yes
Safety Standards - IEC UL CSA EN CE
List Price -