The W2E142-BB05-01 is a 115VAC Axial Fan with a wall ring, ball bearing, terminal power connection and 1-phase 2-pole motor with operating capacitor. Die-cast aluminium housing, impeller of sheet steel, directly welded onto rotor. External rotor shaded pole motor, mounting from either face using two 4.3mm holes, electrical connections via 2 flat pin terminals of 2.8 x 0.5mm. Counter-clockwise direction of rotation seen on rotor, air exhaust over struts air flow direction. 24W Rated power 70°C Maximum permissible ambient motor temperature RPM 3350 RPM Termination 2 Terminals Voltage - Rated 115VAC Size / Dimension Rectangular/Rounded - 172mm L x 150mm H Width 38.00mm Air Flow 230.0 CFM (6.44m³/min) Bearing Type Ball Fan Type Tubeaxial