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 minimal space for installation and are typically used to replace round fans in existing installations. They have mounting holes along the rim of their housing for securing them in place. This listing is for each. Mounting Eye O.C. - Fans : 11-5/8 Motor Insulation : Class B Bearings : Ball Motor Type : PSC Depth : 3 3/4 in Watts : 160 Fan Watts : 160 Fan Shape : Round Shape : Round Electrical Connections : 17-1/2 Leads Thermal Protection : Thermally Protected Fan Depth : 3-3/4 Mounting Position : Vertical or Horizontal Fan RPM : 2700 IP Rating : 44 Voltage : 115V AC Hz : 50/60 Fan Dia. : 12-1/2 Blade Material : Sheet Steel Fan dBA : 71 Housing Finish : Black Powder Coated dBA : 71 Housing Material : Galvanized Steel CFM @ 0.000-In. SP : 1100 Max. Ambient Temp. : 104 Degrees F Item : Axial Fan Requires : Run Capacitor 5AGK5, 12 MFD, 440V AC Standards : UL and C-UL Recognized and RoHS compliant Fan Voltage : 115VAC Phase : 1 Mounting Eye O.C. : 11 5/8 in Fan Item : Axial Fan Electrical Connection - Fans : 17.5 Leads Amps : 1.48 Includes : Inlet Grille Diameter : 12 1/2 in Bearing Type : Ball RPM : 2700 Environmental Applications : Equipment Cooling Country of Origin (subject to change) : Germany