634NU-004

Ebm-papst Square Axial Fan, 2-23/64" Width, 2-23/64" Height, 2-1/2" Fan Dia., 24VDC Voltage Model: 634NU-004. More details: Axial Fan, Shape Square, Fan Dia. 2-1/2 In., CFM @ 0.000-In. SP 23.5, Voltage 24VDC, 1.6 Watts, Electrical Connections 12.2 In. Leads, 34 dBA, Bearings Ball, 1 Phase, Fan RPM 5900, Height 2-23/64 In., Width 2-23/64 In., Depth 63/64 In., Mounting Flange, Mounting Position Vertical or Horizontal, Mounting Eye O.C. 1-31/32 In., Motor Type DC, Motor Insulation Class E, Thermal Protection Impedance, Max. Ambient Temp. 158 Degrees F, Blade Material PA Plastic, Housing Material PBT Plastic