Home Appliances Design Bob Grillson Wood Pellet Barbecue Grill by Grillson GmbH Bob Grillson is a new category in barbecue: Three devices in one: Smoker, Grill, Pizza oven. Perfect temperature control like a baking oven due to automatic temperature regulation. No more scrubbing the grill grate: real self cleaning by means of pyrolysis. Temperature range from 80 °C to 480 °C. Healthy barbecuing without grease fire. Typical barbecue flavor by means of pure and environmentally-friendly wooden pellets. Even temperatures in the grilling chamber by means of convection and radiant heat. Year-round due to insulated grilling chamber.