The ACI4410HH is a 115VAC Axial Fan with a ball bearing and fiberglass-reinforced plastic (PA) impeller. This AC fan comes with a fiberglass-reinforced plastic (PBT) and the power connection is via 2.8 x 0.5mm 2 flat plugs. The air exhaust over struts and the direction of rotation is clockwise looking at rotor. Voltage - Rated 115VAC -20 to 75°C Ambient temperature range Noise 42.0 dB(A) Power (Watts) 4.40W RPM 3350 RPM Termination 2 Terminals