The 3312NN is a 12VDC standard or basic speed Axial Fan ball bearing and wire leaded power connection. Fibreglass-reinforced plastic (PBT) housing and fibreglass-reinforced plastic (PA) impeller. Clockwise direction of rotation looking at rotor, air exhaust over bars direction of air flow with single strands 24AWG UL 1061, TR 64 leads. The 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.