Maximum Horticulture premium 4"High Efficency Centrifugal Inline Duct Booster Fan</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Maximum Horticulture 6 inch inline duct fan helps move air through your ventilation system</li><li>Durable ceramic coated finish & unique 'jacket' allow extremely quiet operation</li><li>Top quality molded impeller</li><li>Mounting bracket and long pre-wired 120V cord included</li><li>Innovation and performance at a great price</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/51hWtutLWjL.jpg' noproxy></br>