Air curtains are one of the best and most affordable ways to greatly reduce energy costs. Placing one at the entrance to your restaurant or near the entrance to your kitchen will help maintain a constant temperature. Maintaining a constant temperature will keep your air conditioning or heat from running nonstop. We here at Zesco offer a wide selection of Berner air curtains that range from indoor curtains to outdoor curtains, heated and unheated, low profile to standard, and many more! Berner’s commercial high performance line of air doors are some of the best available in today’s market.