CHD-ST

Chameleon Heavy Duty (CHD-ST) Above Ceiling Steam Heated Air Curtains

Steam

The Chameleon Series appeals to designers and architects looking to preserve the appearance of an entryway. The CHD-ST blends into its surroundings by featuring a simple in-ceiling design, a customizable bottom panel that installs flush with the ceiling, and Powered Aire’s noise reducing discharge plenum.

At a Glance

Single Incremental Widths

3' to 12'

MAX Installation Height

14'

Heavy Duty Motors

3/4 HP

Key Design Features

  • Heavy duty 3/4 HP motors, 1630 rpm each. Dual speed.
  • Galvanized fans.
  • 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.
  • White powder coated decorative intake grille.
  • 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 Controls

  • LOW / OFF / HIGH switch
  • Magnetic Door Switch for activation
  • Built-in time delay relay

360 View

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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CHD-ST | Performance Table
Steam
MODELNozzle
Width (in.)
Max. FPM
at Nozzle
Avg.
FPM
Max.
CFM
CFM at
Nozzle
Outlet Velocity
Uniformity
Number of
Motors
Motor
HP
mbtu / HourTemp. Rise (°F)Weight
(lbs.)
CHD-1-36ST36H 4218
L 2837
H 3695
L 2487
H 2899
L 1950
H 2541
L 1710
95%13/4108H 39
L 58
206
CHD-1-48ST48H 4218
L 2837
H 2771
L 1865
H 3867
L 2601
H 2559
L 1721
92%13/4108H 39
L 58
224
CHD-1-60ST60H 4218
L 2837
H 2218
L 1493
H 4374
L 2792
H 2528
L 1703
91%13/4114H 41
L 61
255
CHD-2-72ST72H 4218
L 2837
H 3696
L 2488
H 5803
L 3903
H 5082
L 3420
95%23/4202H 36
L 54
402
CHD-2-84ST84H 4218
L 2837
H 316
L 2133
H 6766
L 4551
H 5063
L 3382
93%23/4210H 38
L 57
415
CHD-2-96ST96H 4218
L 2837
H 2773
L 1866
H 7732
L 5201
H 5081
L 3417
92%23/4215H 39
L 58
430
CHD-2-108ST108H 4218
L 2837
H 2472
L 1661
H 8216
L 5520
H 5090
L 3421
95%23/4198H 36
L 54
455
CHD-3-108ST108H 4218
L 2837
H 3702
L 2486
H 8702
L 5853
H 7623
L 5130
92%33/4292H 35
L 52
598
CHD-3-120ST120H 4218
L 2837
H 3174
L 2134
H 9668
L 6503
H 7614
L 5127
95%33/4305H 37
L 55
615
CHD-3-132ST132H 4218
L 2837
H 2792
L 1885
H 1017
L 7155
H 7589
L 5104
95%33/4326H 39
L 59
630
CHD-4-144ST144H 4218
L 2837
H 3696
L 2488
H 11606
L 7806
H 10164
L 6840
95%43/4390H 35
L 52
794