Comparison : Item # 9A0624G402, DC Fans DC Axial Fan, 24VDC
Item # 9A0824S4011, DC Fans DC Axial Fan, 80x80x25mm, 24VDC, Ribless, Tachometer
Item # 9A0912H4021, DC Fans DC Axial Fan, 92x92x25mm, 12VDC, 51.2CFM, Ribless, Ball, Wire, Lock Sensor
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