Why is it important to maintain an air curtain?

Maintaining an electric air curtain is not something to overlook—dirt and dust can seriously reduce the unit’s efficiency. Fortunately, servicing a Berner air curtain is quick and easy. Regular maintenance not only keeps it running at peak performance but also significantly extends its lifespan, whether the unit includes electric, hot water, or steam heating elements.

How is an air curtain maintained?


Using an air curtain with a dirty air intake is like running it at a fraction of its full potential. That’s why the first step in any maintenance procedure is to switch off the unit at the electrical panel to avoid any risk. Then, to ensure maximum efficiency, it’s essential to keep the intake grille and filters clean. You can vacuum the air intake grille and wipe it down with a damp cloth.


Additionally, to reduce any potential risks during maintenance, it’s strongly recommended that servicing be performed by a certified technician. Under normal operating conditions, the air curtain should be cleaned at least twice a year—or more frequently if the unit is operating in dusty or corrosive environments.

Air curtain lifespan


When it comes to air curtain longevity, Berner has the winning formula! Their ball-bearing motors require no lubrication and are rated for a minimum of 40,000 hours of continuous operation. Berner’s engineers have designed these units to be both reliable and durable.


If you have any questions about servicing Berner air curtains, don’t hesitate to contact one of our specialists at Vigmark—your authorized Berner air curtain distributor in Quebec.

By François Marcotte, President at Vigmark Inc., the largest distributor of air curtains in Quebec.

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