MD Series 6.77 in. (172mm) DC Axial Fans

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 6.77 in. (172 mm)
Maximum airflow up to 349 CFM (9.9 m3/min)
Alarm types available

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Items	MDS1751H-24 6.77 in. (172 mm) MD Series S Type (Standard) Axial Fan (24 VDC) Web Price $162.00 Add To Cart Request Quote	MDS1751FH-24 6.77 in. (172 mm) MD Series S Type (Standard) Axial Fan (24 VDC) Web Price $162.00 Add To Cart Request Quote	MDS1751-24 6.77 in. (172 mm) MD Series S Type (Standard) Axial Fan (24 VDC) Web Price $108.00 Add To Cart Request Quote	MDE1751-24L 6.77 in. (172 mm) MD Series E Type (Long Life) Axial Fan with Stall Alarm - Electronic (24 VDC) Web Price $217.00 Add To Cart Request Quote	MDE1751F-24L 6.77 in. (172 mm) MD Series E Type (Long Life) Axial Fan with Stall Alarm - Electronic (24 VDC) Web Price $217.00 Add To Cart Request Quote
Frame Size	- 6.77 in172 mm
Thickness	- 2.01 in.51 mm
Power Supply	- 24 VDC
Current	- 2.3 A	- 2.3 A	- 0.7 A	- 0.58	- 0.58
Type	- S Type (Standard)	- S Type (Standard)	- S Type (Standard)	- E Type (Long Life)	- E Type (Long Life)
Function	- None	- None	- None	- Stall Alarm - Electronic	- Stall Alarm - Electronic
Connection Type	- Lead Wire
Fan Speed Type	- High Speed	- High Speed	- Standard Speed	-	-
Speed (r/min)	- 4800	- 4800	- 3200	- 3050	- 3050
Max. Air Flow	- 349 CFM 9.9 m³/min	- 349 CFM 9.9 m³/min	- 212 CFM 6 m³/min	- 226 CFM 6.4 m³/min	- 226 CFM 6.4 m³/min
Max. Static Pressure	- 1.236 inH₂O 308 Pa	- 1.236 inH₂O 308 Pa	- 0.549 inH₂O 137 Pa	- 0.55 inH₂O 137.2 Pa	- 0.55 inH₂O 137.2 Pa
Noise Level	- 66 db (A)	- 60 db (A)	- 47 db (A)	- 47 db (A)	- 52 db (A)
RoHS Compliant	- These products do not contain substances that exceed the regulation values in the RoHS Directive.
Safety Standards	- TUV UL CSA	- TUV UL CSA	- DEMCO UL CE	- TUV UL CSA	- TUV UL CSA

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