Oriental Motor

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

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These compact axial fans use high-performance brushless DC motors. They are optimal for cooling equipment. Built-in alarm types are also available that detect and signal fan rotation abnormalities or stoppages. These fans meet UL, CSA, EN/IEC standards and CE Markings (EMC).
  • DC Input
  • Frame sizes 3.15 in. (80 mm)
  • Maximum airflow up to 74.8 CFM (2.12 m3/min)
  • Alarm types available
pcj_md825-24
Unit of Measure
Items Cooling Fan
MDS825H-24
3.15 in. (80 mm) MD Series S Type (Standard) Axial Fan (24 VDC)
Web Price $51.00
Cooling Fan
MDA825-24
3.15 in. (80 mm) MD Series A Type (with Alarm) Axial Fan with Low Speed Alarm (24 VDC)
Web Price $42.00
Cooling Fan
MDP825-24L
3.15 in. (80 mm) MD Series P Type (Watertight) Axial Fan with Stall Alarm (24 VDC)
Web Price $105.00
Cooling Fan
MDV825-24S
3.15 in. (80 mm) MD Series V Type (Variable Speed) Axial Fan with Pulse Sensor (24 VDC)
Web Price $78.00
Axial Fan
MDS825-24
3.15 in. (80 mm) MD Series S Type (Standard) Axial Fan (24 VDC)
Web Price $33.00
Frame Size - 3.15 in
Thickness - 0.98 in. - 1 in. - 1 in. - 1 in. - 0.98 in.
Power Supply - 24 VDC
Current - 0.2 A - 0.14 - 0.07 A - 0.44 A [100% PWM Duty]
0.06 A [0% PWM Duty]
- 0.10 A
Type - S Type (Standard) - A Type (with Alarm) - P Type (Watertight) - V Type (Variable Speed) - S Type (Standard)
Function - None - Low Speed Alarm - Electronic - Stall Alarm - Electronic - Pulse Sensor -
Connection Type - Lead Wire
Fan Speed Type - High Speed - - - - Standard Speed
Speed (r/min) - 4500 - 3800 - 2900 - 5600 [100% PWM Duty]
1400 [0% PWM Duty]
- 3400
Max. Air Flow - 53 CFM   - 35.3 CFM   - 36.4 CFM   - 74.8 CFM [100% PWM Duty]
17.7 CFM [0% PWM Duty]  
- 42.4 CFM  
Max. Static Pressure - 0.322 inH2O   - 0.196 inH2O   - 0.142 inH2O   - 0.694 inH2O [100% PWM Duty]
0.041 inH2O [0% PWM Duty]  
- 0.192 inH2O  
Noise Level - 40 db (A) - 35 db (A) - 29 db (A) - 52 dB (A) [100% PWM Duty]
18 dB (A) [0% PWM Duty]
- 34 db (A)
RoHS Compliant - These products do not contain substances that exceed the regulation values in the RoHS Directive.
Safety Standards - TUV UL CSA - UL CE - TUV UL CSA - TUV UL - TUV UL CSA