New refrigeration concepts for the modern home. Gaggenaus modular refrigeration columns offer sensible technology for the discerning gourmet. Stainless steel interiors ensure hygienic food storage and better energy conduction. Fully expandable crisper and temperature-controlled drawers offer convenient food display and controlled storage for delicate items. Gaggenaus modular refrigeration columns are available in 24-inch (RC 462) and 30-inch (RC 472) width.