The Delfield N8230-STP is a high-performance drop-in frost top designed to hold one sheet pan, making it ideal for food preparation and display. Constructed with heavy-gauge galvanized steel exterior housing, this unit ensures durability and longevity. It features an on/off toggle switch for easy operation and a perimeter gasket for optimal temperature retention. The self-contained refrigeration system utilizes R290 refrigerant and operates with a 1/5 HP compressor, providing efficient cooling. The required cutout dimensions for installation are 28.60" x 21.10". This product meets cUL, UL, and NSF standards, ensuring safety and reliability in commercial kitchen environments.