CHA-HW
Air Curtain

Chameleon Vestibule Exception (CHA-HW) Recessed Hot Water Heated Air Curtain

The CHA-HW hot water 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.

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CHA-HW - Chameleon Vestibule Exception (CHA-HW) Recessed Hot Water Heated Air Curtain

Unit Sizing

Unit Widths:

from 3' to 12'

Motors:

3/4 HP

Mount Type:

Above Ceiling

Max Install Height:

11'

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
Made-to-order steam or hot water coil mounted to intake of air curtain. Coil consists of 5/8 in. O.D. copper tubes and aluminum fins. Coils certified to ARI standard 410.
Directional air foil vane factory set to facilitate deflection of air stream +/-20 degrees.
Includes control panel

Recommended Air Curtain Controls

Magnetic door switch for activation
Built-in time delay relay

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Individual Files

CHA-HW Air Curtain \| Performance Table
							Hot Water
MODEL	Nozzle Width (in.)	FPM	CFM	Outlet Velocity Uniformity	Number of Motors	Motor HP	mbtu / Hour	Temp. Rise (°F)	Weight (lbs.)
CHA-1-36HW	36	2987	1374	91%	1	3/4	54.5	36.3	113
CHA-1-48HW	48	2674	1765	91%	1	3/4	69.7	36.2	145
CHA-1-60HW	60	2396	1845	73%	1	3/4	74	36.8	180
CHA-2-72HW	72	2987	2748	91%	2	3/4	104.2	34.8	249
CHA-2-84HW	84	2808	3139	91%	2	3/4	121.6	35.6	281
CHA-2-96HW	96	2674	3530	91%	2	3/4	139	36.1	306
CHA-2-108HW	108	2520	3610	73%	2	3/4	135.8	34.5	329
CHA-3-108HW	108	2987	4122	91%	3	3/4	161.4	35.9	365
CHA-3-120HW	120	2862	4513	73%	3	3/4	178.9	36.3	406
CHA-3-132HW	132	2759	4904	91%	3	3/4	196.3	36.7	470
CHA-4-144HW	144	2987	5496	91%	4	3/4	218.9	36.5	491

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