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Don’t have a Model # yet? Click here for reference.
Description Example Model
For doors up to 8 feet high, select and EVE with the appropriate width Example, For a 48” door, select EVE-2-48
For doors 9 & 10 feet high, select ETA with the appropriate width Example, For a 120” door, select ETA-3-120
For doors 11 & 12 feet high, select ETD with the appropriate width Example, For a 144” door, select ETD-4-144
For doors 13 & 14 feet high, select TFD with the appropriate width Example, For a 168” door, select TFD-4-168
For doors between 15 - 17 feet high, select TSD with the appropriate width Example, For a 204” door, select TSD-3-204
For doors between 18 - 20 feet high, select EHD with the appropriate width Example, For a 228” door, select EHD-4-228
For doors between 21-30 feet high, select BPA with the appropriate width Example, For a 240” door, select BPA-3-240
For doors between 31-50 feet high, select XPA with the appropriate width Example, For a 360” door, select XPA-4-360
If you would like to find a more specific unit, use our Air Curtain Selector and return to this page once a model has been identified.

Door coefficient compensates for the angle of the wind with respect to the door and the effectiveness of the opening.
DC is assumed to be 0.5 to 0.6 for perpendicular winds and 0.25 to 0.35 for diagonal winds.

Reference
Reference