The W2S130-BM15-01 is a 115VAC Axial Fan with ball bearing and external rotor shaded pole motor, impedance protected against overloading, mounting from either face using two 45mm holes, wire leaded power connection. Die-cast aluminum coated in black housing and impeller of sheet steel coated in black. V-Direction of air flow Counter-clockwise direction of rotation seen on rotor 2-flat Pin connectors Open coated in black rotor IP20 Protection rating -40 to 80°C Permissible ambient motor temperature range