Roller Grill GES 23 B Waffle Machine GES 23 B.The Roller Grill GES 23 B Waffle Machine is a compact, professional waffle maker designed for authentic Belgian style waffles. With cast iron plates, it delivers perfect heat retention and even cooking for golden, crisp waffles with a soft interior every time. Fitted with a manual thermostat and timer, it provides precise control and consistency, making it ideal for cafs, kiosks, and dessert bars where space is limited but reliability is essential.