This Vent a Hood single blower 300 or 600 cfm hood is the only hood to offer the Magic Lung Premium blower. This one piece Stainless Steel hood includes the blower, Led lighting and switches. Just insert and connect the power. Easy to install, super quiet 300 cfm blower performs by efficiently removing over 98% of the grease created during cooking. With maximum capture area, this hood powerfully removes unwanted fumes from cooking. 6" round exhaust duct. Made in the USA.