The 412F is a 12VDC Axial Fan with sleeve bearing, speed signal, Go/No-go alarm, fibreglass-reinforced plastic PA impeller and PBT housing, protection against moisture, DC fan with sleeve bearing, electronically commutated external rotor motor, commutation electronics completely integrated, wire leaded power connection. 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.