Product Overview The 614NHU is a DC Axial Fan with motor protection against reverse polarity and locking. The outstanding features of axial fans are their low installation depth, low noise level and outstanding efficiency. Combined with GreenTech, the future-oriented EC Technology from ebm-papst, the axial fans become intelligent energy-saving wonders for an extremely wide range of applications. Air exhaust over struts Connection via 310mm strands 22AWG, TR 64, bared and tin-plated Fibreglass-reinforced PBT composite housing Fibreglass-reinforced PA composite impeller Clockwise direction of rotation This listing is for Pack of 45.