Standard Round Axial Fan, Fan Shape Round, Height 10 in, Diameter 10 in, Depth 3 1/2 in, Width 10 in, CFM @ 0.000-In. SP 547 cfm, Watts 35 W, Voltage 115V AC, 50/60 Hz Hz, Electrical Connection - Fans Lead Wires, Sound Level 55, IP Rating None, Fan Mounting Location Enclosure, Mounting Position Vertical, 1650 RPM RPM, Blade Material Non Metallic, Housing Material Plastic/Steel, Standards cULus, Environmental Applications Equipment Cooling Standard round axial fans are used in dry locations to cool equipment within an enclosure. These equipment-cooling fans have a round housing that fits into a circular cutout for installation.Round compact axial fans have a round-shaped housing that fits a circular cutout for cooling equipment within an enclosure. These equipment-cooling fans require minim.