VIVOSUN 6 Inch 390 CFM Inline Duct Fan with Variable Speed Controller for Ventilation</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Specs.: Speed 2550 RPM， Current 0.55A， Air Flow 390 CFM， Voltage 110/120V， Power 67W， Frequency 60Hz， Noise Level <37 dB</li><li>Features: Durable plastic fan housing and blades for extremely low noise; Variable speed controller for easy fan speed adjustment.</li><li>Features: Removable duct ends with locking tabs for quick removal and easy maintenance.</li><li>Suitable for industrial， household and horticulture ventilation applications for air clean and temperature control.</li><li>Comes with an installation bracket indicating the direction of the airflow. Max Ambient Temp is 113℉ / 45℃</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41i8Bu4gYDL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51XD4GtpCmL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/4186p-gRX0L.jpg' noproxy></br>