The 4114NH3 is a 24VDC Axial Fan with ball bearing and speed signal. Die-cast aluminium housing and fibber glass reinforced plastic PA impeller, highly stable characteristic curve for high air flow with high back pressure, low operating noise at high back pressure, 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. Noise 65.0 dB(A) Power (Watts) 19.50W RPM 6000 RPM Termination 2 Wire LeadsOperating Temperature -4 ~ 149°F (-20 ~ 65°C) Intake over struts direction of air flow Clockwise direction of rotation seen on rotor Housing with grounding lug for screw M4x8 24AWG Single-wire connection bared with tin-plated finish IP68 Protection rating