Air Curtain Sizing Calculator
Air curtain sizing tool
Doorway conditions for air curtain size selection: finished opening width, clear height, mounting height, exposure, heat preference, voltage, and model data.
Air Curtain Sizing Calculator: Plan the opening around finished door width, clear height, mounting height, traffic pattern, heated or unheated airflow, voltage, and controls. Use the result as a request checklist, then confirm the current model documents before selection.Updated 2026-07-06
Before you calculate
Doorway Inputs. The calculator converts door width, opening height, and mounting height into clear air curtain size selection notes.
- Measure the finished door width, clear opening height, and planned mounting height from finished floor.
- Class the opening as retail, cold-room, service, or kitchen-adjacent so exposure is visible.
- Capture heating preference, voltage, controls, and door-switch expectations before comparing air curtain series.
- width and height
- Door
- mounting height
- MH
- heated or unheated
- Heat
- model data
- Data
Product selection
The calculator result should preserve the measured doorway and technical details needed for equipment selection.
Using this result
The measured opening is compared with documented product lengths that cover the doorway.
Confirm actual product lengths.
Air curtain result should lead into equipment selection for the opening, controls, voltage, and model data.