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.

At a Glance

Single Incremental Widths

3' to 12'

MAX Installation Height

11'

Heavy Duty Motors

1/2 HP

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

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Air Curtain Selector

This tool is designed to help you find the best air curtain
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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