The 4184NX is a 24VDC 4.5W Axial Compact Fan with speed signal, alarm signal, ball bearing and terminal power connection. It features 106CFM and a noise level of 49dBA. Die-cast aluminium housing, fibreglass-reinforced plastic (PA) impeller. Inlet over bars air flow direction and clockwise (looking at rotor) rotation direction. 2.8 x 0.5mm flat plugs, housing with grounding lug for screw M4 x 8 (Torx). Motor protected against reverse polarity and locking. Axial compact fan is suitable for high air performance with moderate pressure build-up. The flow of air through the fan blades is parallel to the rotation axis. Dimensions are 119x119x38mm.