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CHA-ST
Air Curtain

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

Steam

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
Thumbnail View 1 | CHA-ST - Chameleon Vestibule Exception (CHA-ST) Recessed Steam Heated Air Curtain
Thumbnail View 2 | CHA-ST - Chameleon Vestibule Exception (CHA-ST) Recessed Steam Heated Air Curtain
Thumbnail View 3 | CHA-ST - Chameleon Vestibule Exception (CHA-ST) Recessed Steam Heated Air Curtain
Thumbnail View 4 | CHA-ST - Chameleon Vestibule Exception (CHA-ST) Recessed Steam Heated Air Curtain

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

Air Curtain Controls

  • Magnetic door switch for activation
  • Built-in time delay relay

360 View

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

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CHA-ST Air Curtain Downloads

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Individual Files

CHA-ST Air Curtain | Performance Table
Steam
MODELNozzle
Width (in.)		FPMCFMOutlet Velocity
Uniformity		Number of
Motors		Motor
HP		mbtu / HourTemp.
Rise (°F)		Weight
(lbs.)
CHA-1-36ST362757126891%13/45335.4113
CHA-1-48ST482674176591%13/470.236.5145
CHA-1-60ST602396184573%13/470.635.1180
CHA-2-72ST722757235691%23/4108.736.2249
CHA-2-84ST842708303391%23/4125.936.8281
CHA-2-96ST962674353091%23/4142.937.1306
CHA-2-108ST1082520361073%23/4134.334.1329
CHA-3-108ST1082757380491%33/4164.136.5365
CHA-3-120ST1202608412173%33/4181.136.8406
CHA-3-132ST1322696479891%33/419837470
CHA-4-144ST1442757507291%43/4219.136.5491
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