Wilbur Curtis G4 ThermoPro 1.0 Gallon Single Coffee Brewer, Commercial Coffee Brewer. G4 Digital control module provides precise control over all aspects of brewing in an intuitive, easy-to-operate system. Pre-Set Global Recipes At the Touch of a Single Button. No complex equipment required. This commercial coffee brewer is an integral part of any restaurant, hotel and food service location. Stainless steel ThermoPro™ vacuum-sealed servers keep coffee fresh, hot and flavorful. This coffee brewer has advanced features designed to be the leading commercial coffee brewer and restaurant coffee brewer.