Axial Fans: Type - AC Tubeaxial Fan; Voltage - Nominal - 240V AC; Power Input - 22W; Air Flow - 115 CFM; Size - LxW - 120 x 120 mm (4.72 x 4.72"); Size - Depth - 38 mm (1.50"); Noise Level - dB - 49 dB; Bearing - Sleeve Bearing; Material - Housing - Metal; Material - Impeller - Nonmetallic; Voltage Range - 240V AC 50/60 Hz