The Berner AI10-E-1042E Air Curtain is a powerful and efficient solution for climate control and insect protection at doorways up to 10 feet high. This 42-inch long unit features a single 1/2 HP motor and electric heating capabilities, ensuring optimal comfort in any environment. The factory-installed "Intelliswitch" digital programmable controller allows for easy customization of settings to suit your needs. Its durable anodized aluminum exterior cabinet not only enhances aesthetics but also ensures longevity. The washable filter simplifies maintenance, while the versatile design allows for wall or top mounting. This air curtain is cULus and AMCA certified, guaranteeing quality and performance, and is proudly made in the USA.