CLD-4-144ST Air Curtain

Chameleon Light Duty • 4 Motors • 144" Wide • Steam

CLD-4-144ST Air Curtain
CLD-4-144ST Air Curtain | Intertek ETL Listed C US CLD-4-144ST Air Curtain | Made in the USA

144” Chameleon Light Duty (CLD) steam heated air curtain. Our Chameleon Series air doors preserve the design & appearance of entryways. The CLD blends into ceilings by mounting flush with a removeable grille. For openings up to 11 feet high. Standard color is white.

Max Install Height
Above Ceiling

At a Glance

Single Incremental Widths

3' to 12'

MAX Installation Height


Heavy Duty Motors

1/2 HP

Key Design Features

  • 18 gauge galvanized steel case installed above the ceiling.
  • Heavy duty 1⁄2 HP motors. 1075 rpm each. 50/60 cycle. Dual speed.
  • Galvanized fans.
  • White powder coated decorative intake screen
  • High efficiency discharge plenum ensures that air being discharged fills the entire width and height of the opening. This also lowers the unit’s operational sound level.
  • Directional air foil vane factory set to facilitate deflection of air stream +/-20 degrees.
  • 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.
  • Includes control panel.

Recommended Air Curtain Controls

  • OFF / LOW / HIGH switch
  • Magnetic door switch for activation.
  • Time delay relay.

360 View

360 View | CLD-4-144ST | Air Curtain | 144” Chameleon Light Duty (CLD) Steam Heated
CLD-4-144ST | Performance Table
MODELNozzle Width (in.)Max. FPM
at Nozzle
at Nozzle
Outlet Velocity UniformityNumber of MotorsMotor HPSteamWeight
/ Hour
Temp. Rise (˚F)
CLD-4-144ST144H 1904
L 1748
H 1570
L 1408
H 5236
L 4808
H 4318
L 3872
95%41/2170H 44
L 49

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