New Air NBB-72-SG-N Triple Solid Door 23″ Narrow Back Bar Refrigerator Cooler – 555 L / 19.6 Cu. Ft. – Ideal for Bars, Restaurants, Hote1ls & Cafés. Elevate your beverage service with the NEW AIR REFRIGERATION NBB-72-SB-N Triple Solid Door Narrow Back Bar Refrigerator. Designed for bars, restaurants, hotels, and coffee shops, this high-performance unit offers a spacious 19.6 cu. ft.