Air curtain sizing tool

Air Curtain Sizing Calculator

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
Door width and height MH mounting height Heat heated or unheated Data model data

Before you calculate

Doorway Inputs

The calculator converts door width, opening height, and mounting height into clear air curtain size selection notes.

  1. Measure the finished door width, clear opening height, and planned mounting height from finished floor.
  2. Class the opening as retail, cold-room, service, or kitchen-adjacent so exposure is visible.
  3. Capture heating preference, voltage, controls, and door-switch expectations before comparing air curtain series.

Result use

Recommended next step

The calculator result should preserve the measured doorway and technical details needed for equipment selection.

Carry Forward

Finished width

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.