CHA-E

Chameleon Vestibule Exception (CHA-E) In-Ceiling Electrically Heated Air Curtains

Electric

The CHA-E electrically heated air curtain has been tested in accordance with ANSI/AMCA 220 and meets the criteria for use as an exception to the vestibule requirement in Climate Zones 3 and above. It is specifically designed to be dropped into the ceiling above customer entryways where a standard air curtain is not desired.

At a Glance

Single Incremental Widths

3' to 12'

MAX Installation Height

14'

Heavy Duty Motors

1/2 HP

Key Design Features

  • 18-gauge galvanized steel case installed above the ceiling.
  • Heavy duty 3/4 HP motors. 1630 rpm each.
  • High efficiency discharge plenum ensures that air being discharged fills the entire width and height of the opening. This also lowers the operational sound level.
  • White powder coated decorative intake grille.
  • Directional air foil vane factory set to facilitate deflection of air stream +/- 20 degrees.
  • Includes control panel.

Recommended Controls

  • ON / OFF switch
  • Magnetic door switch for activation
  • Time delay relay
  • Thermostat

360 View

Cost Savings Calculator

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Air Curtain Selector

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CHA-E | Performance Table
MODELNozzle
Width (in.)
Average Outlet
Velocity (FPM)
Air Flow Rate (CFM)Outlet Velocity UniformityPower Rating (kW)Number of MotorsMotor HPHeater kWTemp. Rise (°F)Weight (lbs.)
CHA-1-36E362443119786%0.5913/41026.7182
CHA-1-48E482338154379%0.713/41020.7204
CHA-1-60E601923159682%0.7313/41020230
CHA-2-72E722443239486%1.1823/42026.7364
CHA-2-84E842383274079%1.2923/42023.3382
CHA-2-96E962338308679%1.423/42020.7397
CHA-2-108E1082107313979%1.4333/42020.3417
CHA-3-108E1082443359186%1.7733/43026.7546
CHA-3-120E1202401393779%1.8833/43024.3570
CHA-3-132E1322367428379%1.9933/43022.4584
CHA-4-144E1442443478886%2.3643/44026.7728
CHA-E | Mechanical Information Table
MODELOverall Width
(in.)
Nozzle Width
(in.)
Mounting Width
(in.)
CHA-1-36E393637.5
CHA-1-48E514849.5
CHA-1-60E636061.5
CHA-2-72E75.0772.0773.57
CHA-2-84E87.0784.0785.57
CHA-2-96E99.0796.0797.57
CHA-2-108E111.07108.07109.57
CHA-3-108E111.15108.15109.65
CHA-3-120E123.15120.15121.65
CHA-3-132E135.15132.15133.65
CHA-4-144E147.22144.22145.72