SPL 1000 STIC Hydroponic 6-Inch Air Carbon Filter 6" 440 CFM Inline Fan 6" Ducting Aluminum Foil and Fan Speed Control Combo 6" Air Carbon Filter Dimensions: Flange 6", Height 26", outside diameter 10", Thickness of Carbon 2" 6" Air Flow 440 CFM, Speed Fan 2730 RPM, Input Voltage AC 110v/60Hz, Power 120v 6 inch Ducting Aluminum Foil X 25 Feet Long ducting Speed Control Voltage AC120V, 60Hz 15A, Max Power 1800W, Fuse 15A, Dimension 5-1/2"L x 2-2/5"W x 2-2/5" H, Power Cord 31-1/2"