Warm air curtains (with electric resistance or hot water coil) and cold storage air curtains (at ambient room temperature) for commercial and industrial applications. Air curtains allow shops, offices, various institutions, ...restaurants, food product factories and logistics halls to ensure a large flow of visitors (repeated opening of access doors) while maintaining thermal comfort inside. In this way, an 80% reduction in ambient temperature losses from rooms/waiting rooms/warehouses is ensured, whether we are talking about heat or coolness. The implicit role of air curtains is to prevent the penetration of dust, pollution, wind, unpleasant odors, noise from the outside, ensuring the thermal comfort of customers, visitors and employees from the first step inside the building equipped with an electric curtain hot air or cold air. In this category you will find electric curtains from Tecnosystemi or other brands, belonging to the following categories: tangential air curtains, centrifugal air curtains, air curtains with strictly electric supply, hot air curtains with heating agent (H2O), air curtains with upper air intake, air curtains with frontal air intake, air curtains with built-in LED. Also, different lengths can be selected: 2m electric air curtain, 1.5m air curtain, 2.5m air curtain, etc., in the selection the height of the selected air flow is also very important, to cover the entire height of the opening clean of the serviced door. Mai mult