Industrial and Commercial Air Curtains
An air curtain is a mechanical device that generates a jet of air propelled horizontally or vertically across a building entrance. The unit must cover the full width or height of the opening. The airflow produced must be strong and consistent enough to counter or neutralize the effects of prevailing winds entering the building when the doors are open.
The technology of air curtains, originating over a century ago in Western Europe, crossed the Atlantic at the end of World War II. Air curtains have now been manufactured in North America for over 45 years. Despite all the advantages they offer, this technology remains relatively unknown. Given the significant increase in energy costs over the past years, installing air curtains presents an opportunity for energy savings while enhancing indoor comfort. These units can be installed in both existing buildings and new constructions.
Choosing the Right Heating System for Your Exterior Openings
Today, air curtains are used more frequently. They are often seen in commercial spaces with automatic sliding exterior doors (supermarkets, pharmacies, etc.). These electronically controlled doors sometimes stay open for extended periods, leading to temperature fluctuations throughout parts of the building and creating discomfort. Employees working near the constantly opening doors often complain about the cold air being directly projected onto them.

Choosing the Right Heated Air Curtain Distributor

Air curtains can be customized in various ways according to customer needs. Several control options are available to ensure optimal device performance. As illustrated by the previous graphic, installing an electrically heated air curtain solves winter discomfort issues: cold air stays outside, and warm air remains inside. In summer, the air blown out will simply be at ambient temperature, making air conditioning systems more efficient.
Many sizes are available, ranging from warehouse garage-type reception doors to small hinged doors. A very compact model exists for small openings. Furthermore, the unit can be discreetly hidden within a false ceiling, combining functionality with aesthetics.
Ultimately, air curtains provide a stable and comfortable indoor environment under ideal sanitary conditions, all with minimal maintenance.

