CHA-ST
Air Curtain

Chameleon Vestibule Exception (CHA-ST) Recessed Steam Heated Air Curtain

The CHA-ST Steam 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.

Get Unit Specs

CHA-ST - Chameleon Vestibule Exception (CHA-ST) Recessed Steam Heated Air Curtain

Unit Sizing

Unit Width:

3' to 12'

Motor:

3/4 HP

Mount Type:

Above Ceiling

Max Install Height:

11'

Wind Stoppage Ability:

= 17.3mph

Key Design Features

White decorative intake grille with hinged access panel (consult factory for custom finishes)
3/4 HP ODP (Open Drip Proof) direct-drive dual-speed motor(s)
High-efficiency discharge plenum with adjustable air foil vane (+/-20˚)
NEMA 12 control panel
Coil made to AHRI Standard 410
Leak tested at 450 psi
Custom coil selections available (consult factory)

Air Curtain Controls

Activation by 24V magnetic door switch
Toggle disconnect switch
SmartTouch controller
Hot water or steam control valve with actuator
Filter (washable)

360 View

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CHA-ST Air Curtain Downloads

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Individual Files

CHA-ST Air Curtain \| Performance Table
							Steam
MODEL	Nozzle Width (in.)	FPM	CFM	Outlet Velocity Uniformity	Number of Motors	Motor HP	mbtu / Hour	Temp. Rise (°F)	Weight (lbs.)
CHA-1-36ST	36	2757	1268	91%	1	3/4	53	35.4	113
CHA-1-48ST	48	2674	1765	91%	1	3/4	70.2	36.5	145
CHA-1-60ST	60	2396	1845	73%	1	3/4	70.6	35.1	180
CHA-2-72ST	72	2757	2356	91%	2	3/4	108.7	36.2	249
CHA-2-84ST	84	2708	3033	91%	2	3/4	125.9	36.8	281
CHA-2-96ST	96	2674	3530	91%	2	3/4	142.9	37.1	306
CHA-2-108ST	108	2520	3610	73%	2	3/4	134.3	34.1	329
CHA-3-108ST	108	2757	3804	91%	3	3/4	164.1	36.5	365
CHA-3-120ST	120	2608	4121	73%	3	3/4	181.1	36.8	406
CHA-3-132ST	132	2696	4798	91%	3	3/4	198	37	470
CHA-4-144ST	144	2757	5072	91%	4	3/4	219.1	36.5	491

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