Broan L400 High Capacity Commercial Grade Ventilation Fan<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>434 CFM 2.3 Sons， 120V， 1.4 Amps</li><li>4-1/2 18-1/2-Inch duct connector</li><li>434 CFM 2.3 Sons， 120V， 1.4 amps</li><li>4-1/2" 18-1/2" duct connector</li><li>Two impact resistant centrifugal blower wheels and quiet automatic backdraft dampers</li><li>Painted white enamel steel grille</li><li>Can be ducted horizontally or vertically</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41BqUrhpFCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51G%2B%2BKMQI8L.jpg" noproxy>