Beverage Air DD50-1-B, 50-Inch Beer Dispenser, UL, cUL, UL-EPH, NSFBeverage Air DD50 1 B 50 Inch Beer Dispenser Product Overview The Beverage Air DD50 1 B beer dispenser is an exceptional choice for bars, restaurants, and event venues to serve perfectly chilled beer. With a sleek design and advanced cooling system, this unit ensures the beer stays fresh and at the ideal temperature. Designed with durability and convenience in mind, it features an insulated dispensing tower, drip tray, and easy to maintain components.