Bosch DHI1FZUC Built-In Blower Fan - High Performance Kitchen Ventilation System for Range Hoods & Stove Tops - Perfect for Home Cooking & Commercial Kitchens

In-Line Blower Gives You the Appropriate CFM's Needed for Your 800 Series Downdraft Ventilation Hood
Mounts Outside of the Downdraft, and Installs Inside the Home in the Attic or Basement Run of Duct Work
600 CFM on High Speed