Health inspectors check food prep doors for a certified restaurant air curtain. Door width and mounting height decide the unit.
Your kitchen back door, pass-through window, and walk-in cooler each need a different one.
Call and we will spec it for your opening.






Every restaurant door is a little different, and the right air curtain covers yours edge to edge.
The two things that matter are the width of your doorway and the space above it. A unit narrower than the door lets contaminates slip around the sides. Which defeats the purpose of an air curtain.
Tell us those 2 numbers and we will point you to the best one that fits.
| Opening | Air curtain width |
|---|---|
| Pass-through or concession window | 18 in. or 26 in. |
| Single kitchen or back door | 36 in. |
| Double door or dining entrance | 72 in. |
Ceiling height also changes which model works, and that is an easy thing to sort out over the phone.
A low ceiling over a pass-through window usually calls for a low profile air curtain. You might also hear these called air doors.
We are official distributors of Berner Air Curtains below. As official representatives, we’ll be happy to help explain the best restaurant air curtain for your restaurant.
Contact us for a quote or any information.
A health inspector checks whether the air curtain over your food door is certified. Not every unit is. The two certifications you will see are NSF/ANSI 37 and ETL sanitation.
Either one does the same job in an inspector’s eyes, and which one you get depends on the model. Some Berner units are listed to NSF/ANSI 37 and others carry ETL. We will tell you which is which.
Restaurants put air curtains over the openings that stay busy all service. That usually means the back door, the pass-through window, the walk-in, and the front entrance. Each one has a different problem to solve.
Drive-thru windows work a little differently, and we cover those on the drive thru air curtain page. If your restaurant has one, the sizing is narrower and the mounting is tighter.
Most of our restaurant customers call with a tape measure in hand and a fly problem. That is all it takes to get started. The Berner units we carry are made in the USA and come with the manufacturer’s warranty.
Give us the width of your door and the space above it, and we will come back with the model that fits. No guessing on your end.
Have a question? Need a quote? Click here.