New Air NBB-23-SB Single Solid Door 23″ Back Bar Beverage Refrigerator Cooler – 220 L / 7.8 Cu. Ft. – Ideal for Bars, Restaurants, Hotels & Cafés. Elevate your beverage service with the NEW AIR REFRIGERATION NBB-23-SB Single Solid Door Back Bar Refrigerator. This compact powerhouse is designed to meet the demands of busy bars, restaurants, and coffee shops. Key Features: • Spacious 7.8 cu.