NEW AIR NBD-69-SB Solid Double Door Beer Dispenser – 660 L / 23.3 Cu. Ft. – Ideal for Bars, Restaurants, Hotels & Cafés. The NEW AIR REFRIGERATION NBD-69-SB is a high-performance 69″ beer dispenser designed for bars, restaurants, hotels, and cafés. With its impressive 23.3 cu. ft.