The Hatco GRSB-30-I is a high-performance heated shelf food warmer designed to keep your food at optimal serving temperatures. Featuring a Glo-Ray® drop-in design, this unit measures 31-1/2" x 21" with a 1/2" deep recessed surface area, providing ample space for various food items. The hardcoat aluminum top ensures durability and easy maintenance. Equipped with a control thermostat for precise temperature management, it also includes an illuminated on/off switch for convenient operation. The unit comes with a mounting bracket for easy installation and meets multiple safety and quality standards, including NSF, CE, cUL, UL, UL EPH Classified, and CSA, making it a reliable choice for any commercial kitchen.