Broan 30" downdraft with cover. Designer for optional external blowers. Choice of optional exterior or in-line blowers (sold separately). Innovative downdraft system compatible with virtually all self-contained cooktops. Sleek, trim styling complements any cooktop style or color. Automatically raises into position with the touch of a button. Disappears flush with cooktop surface. Space-saving design lets you make the most of precious, under-counter cabinet space. Infinitely adjustable speed control is flush with the side of the unit; inconspicuous, yet easy to reach and simple to use. Blower discharges right, left or down and slides side-to-side to ease installation. Front access panel allows easy cleaning.