Comparison : |
Item # 9SG5724P5H61, 24V Round-Sidecut DC Fan (w. PWM Control & Pulse Sensor) Item # 9SG5748P5G01, 48V Round-Sidecut DC Fan (w. PWM Control & Pulse Sensor) Item # 9SG5748P5H01, 48V Round-Sidecut DC Fan (w. PWM Control & Pulse Sensor) Item # 9SG1224G105,
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