The W2S130-BM03-01 is a 230VAC Axial Fan with external rotor shaded-pole motor, maintenance-free ball bearing and wire leaded power connection. Continuous operation mode, internally TOP (thermal overload protector) wired for motor protection. Black-coated die-cast aluminium housing, sheet steel impeller and open rotor. Intake over air strut (A) air flow direction, counter-clockwise rotation direction (seen on rotor). 330mm cable length, beginning at wall ring. Can be mounted in any position.