The Bally Refrigeration NW500UR-SA 4' x 7' walk-in blast chiller is a premium solution for commercial kitchens requiring rapid and precise temperature control. Designed with no floor, this unit maximizes space efficiency while maintaining superior insulation (4" poured foam) and energy performance (R-404 refrigerant). Its 3.5 HP air-cooled condensing unit ensures reliable operation, while the electronic controller and HAACP software provide precise temperature monitoring and compliance, critical for food safety standards. Ideal for restaurants, catering businesses, and large-scale food service operations, this blast chiller combines durability, performance, and compliance in a space-saving design. The stucco aluminum finish adds to its professional aesthetic, making it a seamless fit for modern commercial kitchens. Whether you need fast cooling for bulk food prep or compliance with health regulations, the Bally NW500UR-SA delivers both efficiency and reliability.