CHA-E
Air Curtain

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

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.

Get Unit Specs

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

Unit Sizing

Unit Widths:

from 3' to 12'

Motors:

3/4 HP

Mount Type:

Above Ceiling

Max Install Height:

14'

Wind Stoppage Ability:

= 17.3mph

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 Air Curtain Controls

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

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CHA-E Air Curtain Downloads

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Individual Files

CHA-E Air Curtain \| Performance Table
MODEL	Nozzle Width (in.)	Average Outlet Velocity (FPM)	Air Flow Rate (CFM)	Outlet Velocity Uniformity	Power Rating (kW)	Number of Motors	Motor HP	Heater kW	Temp. Rise (°F)	Weight (lbs.)
CHA-1-36E	36	2443	1197	86%	0.59	1	3/4	10	26.7	182
CHA-1-48E	48	2338	1543	79%	0.7	1	3/4	10	20.7	204
CHA-1-60E	60	1923	1596	82%	0.73	1	3/4	10	20	230
CHA-2-72E	72	2443	2394	86%	1.18	2	3/4	20	26.7	364
CHA-2-84E	84	2383	2740	79%	1.29	2	3/4	20	23.3	382
CHA-2-96E	96	2338	3086	79%	1.4	2	3/4	20	20.7	397
CHA-2-108E	108	2107	3139	79%	1.43	3	3/4	20	20.3	417
CHA-3-108E	108	2443	3591	86%	1.77	3	3/4	30	26.7	546
CHA-3-120E	120	2401	3937	79%	1.88	3	3/4	30	24.3	570
CHA-3-132E	132	2367	4283	79%	1.99	3	3/4	30	22.4	584
CHA-4-144E	144	2443	4788	86%	2.36	4	3/4	40	26.7	728

CHA-E Air Curtain \| Mechanical Information Table
MODEL	Overall Width (in.)	Nozzle Width (in.)	Mounting Width (in.)
CHA-1-36E	39	36	37.5
CHA-1-48E	51	48	49.5
CHA-1-60E	63	60	61.5
CHA-2-72E	75.07	72.07	73.57
CHA-2-84E	87.07	84.07	85.57
CHA-2-96E	99.07	96.07	97.57
CHA-2-108E	111.07	108.07	109.57
CHA-3-108E	111.15	108.15	109.65
CHA-3-120E	123.15	120.15	121.65
CHA-3-132E	135.15	132.15	133.65
CHA-4-144E	147.22	144.22	145.72