The 6448 is a 48VDC Axial Fan with speed signal, housing with earthing lug for bolt M4 x 8 (Torx) free air power consumption, ball bearing and terminal power connection. Die-cast aluminium housing and fibreglass-reinforced plastic (PA) impeller. Left direction of rotation looking at rotor, air exhaust over bars direction of air flow, flat plugs of 3 x 0.5mm connection. This DC 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.