Duke/Electro Freeze Dairy Queen double barrel ice cream machine. The item "Duke Dairy Queen Ice Cream Machine" is in sale since Friday, April 29, 2016. This item is in the category "Business & Industrial\Restaurant & Catering\Refrigeration & Ice Machines\Ice Cream Machines". The seller is "jstrat11" and is located in Irwin, Pennsylvania. This item can't be shipped, the buyer must pick up the item.