Business owners may face the challenge of heat escaping through windows, especially at drive-thrus. This leads to inefficiencies in heating systems and customer complaints about drafty rooms, tarnishing the reputation of contractors who want to provide the best for their clients. Introducing the Schwank Swift5 Air Curtain- the ultimate solution for preventing heat loss through the windows. If you cater to clients with a drive-thru or perhaps an office with a window to assist customers outdoors, this air curtain creates a barrier to prevent heat from escaping and bugs from entering your building. Reduce your energy bills and eliminate the need for constant thermostat adjustments. Keep your clients happy by installing an air curtain. We have a free shipping promo on Schwank air curtains today. Order now! The current lead time for this product is 3 to 4 weeks. Feel free to email us [email protected] more information. What's Included:Air Curtain, Mounting Brackets, and User's Manual