| Items |
 MDS1238-24 4.69 in. (119 mm) MD Series S Type (Standard) Axial Fan (24 VDC) Web Price $77.00
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MDS1238H-24 4.72 in. (120 mm) MD Series S Type (Standard) Axial Fan (24 VDC) Web Price $116.00
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 MDE1225-24L 4.69 in. (119 mm) MD Series E Type (Long Life) Axial Fan with Stall Alarm - Electronic (24 VDC) Web Price $76.00
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 MDA1225-24 4.69 in. (119 mm) MD Series A Type (with Alarm) Axial Fan with Low Speed Alarm (24 VDC) Web Price $67.00
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 MDA1238-24 4.72 in. (120 mm) MD Series A Type (with Alarm) Axial Fan with Low Speed Alarm (24 VDC) Web Price $84.00
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| Frame Size | 4.69 in119 mm | 4.72 in120 mm | 4.69 in119 mm | 4.69 in119 mm | 4.72 in120 mm | |||||
| Thickness | 1.5 in.38 mm | 1.5 in.38 mm | 1 in.25.40 mm | 1 in.25 mm | 1.5 in.38 mm | |||||
| Power Supply | 24 VDC | |||||||||
| Current | 1.5 A | 0.5 A | 0.30 | 0.34 | 0.50 | |||||
| Type | S Type (Standard) | S Type (Standard) | E Type (Long Life) | A Type (with Alarm) | A Type (with Alarm) | |||||
| Function | None | None | Stall Alarm - Electronic | Low Speed Alarm - Electronic | Low Speed Alarm - Electronic | |||||
| Connection Type | Lead Wire | |||||||||
| Fan Speed Type | Standard Speed | High Speed | ||||||||
| Speed (r/min) | 3600 | 6400 | 3000 | 3000 | 3600 | |||||
| Max. Air Flow | 137 CFM 3.88 m3/min | 224 CFM 6.35 m3/min | 95.3 CFM 2.7 m3/min | 95.3 CFM 2.7 m3/min | 137 CFM 3.88 m3/min | |||||
| Max. Static Pressure | 0.542 inH2O 135 Pa | 1.445 inH2O 360 Pa | 0.281 inH2O 70 Pa | 0.281 inH2O 70 Pa | 0.542 inH2O 135 Pa | |||||
| Noise Level | 49 db (A) | 64 db (A) | 46 dB (A) | 46 dB (A) | 49 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 | DEMCO UL CE | UL CE | TUV UL CSA | |||||
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