CHA-ST

Chameleon Vestibule Exception (CHA-ST) Above Ceiling Steam Heated Air Curtains

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.


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 Controls

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

360 View

360 View | CHA-ST - Chameleon Vestibule Exception (CHA-ST) Above Ceiling Steam Heated Air Curtains

Cost Savings Calculator

This tool will help you understand the cost savings you could expect based on the air curtain you select and your input on how and where it will be used.

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Air Curtain Selector

This tool is designed to help you find the best air curtain
for your situation by asking a few basic questions.

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CHA-ST | Performance Table
Steam
MODELNozzle
Width (in.)
FPMCFMOutlet Velocity
Uniformity
Number of
Motors
Motor
HP
mbtu / HourTemp.
Rise (°F)
Weight
(lbs.)
CHA-1-36ST362987137491%13/45335.4113
CHA-1-48ST482674176591%13/470.236.5145
CHA-1-60ST602396184573%13/470.635.1180
CHA-2-72ST722987274891%23/4108.736.2249
CHA-2-84ST842808313991%23/4125.936.8281
CHA-2-96ST962674353091%23/4142.937.1306
CHA-2-108ST1082520361073%23/4134.334.1329
CHA-3-108ST1082987412291%33/4164.136.5365
CHA-3-120ST1202862451373%33/4181.136.8406
CHA-3-132ST1322759490491%33/419837470
CHA-4-144ST1442987549691%43/4219.136.5491
CHA-ST | 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