Dirt Genius DGILF6 6" Hydroponics Inline Cooling Exhaust Duct Fan Blower 400 CFM Dirt Genius DGILF6 6" In-Line Fan with Dynamic Circular Air Duct Design Rare Extended Collar and Lip, Allowing for Easy Duct Connection Thermal Motor Protection Circuit Cubic Feet of Air per Minute(CFM) - 400 Voltage - 120v - Frequency - 50/60Hz - Current - 1A