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ETA-ST
Air Curtain

Exposed Vestibule Exception (ETA-ST) Steam Heated Air Curtain

Steam

The architectural ETA blends style and performance into a versatile air curtain designed for retail, commercial, restaurant and other applications requiring the highest levels of aesthetics and performance. The ETA has been tested in accordance with the ANSI/AMCA 220 guidelines and can be used as an exception to costly, space-consuming vestibules. The ETA is offered in four finishes to better meet the architectural requirements of a building while providing core benefits of an air curtain, including temperature separation, insect control, energy savings and other traditional benefits.

Get Unit Specs
ETA-ST - Exposed Vestibule Exception (ETA-ST) Steam Heated Air Curtain

Unit Sizing

Unit Width:
3' to 14'
Motor:
3/4 HP
Mount Type:
Exposed
Max Install Height:
14'
Wind Stoppage Ability:
= 17.3mph
Thumbnail View 1 | ETA-ST - Exposed Vestibule Exception (ETA-ST) Steam Heated Air Curtain
Thumbnail View 2 | ETA-ST - Exposed Vestibule Exception (ETA-ST) Steam Heated Air Curtain
Thumbnail View 3 | ETA-ST - Exposed Vestibule Exception (ETA-ST) Steam Heated Air Curtain
Thumbnail View 4 | ETA-ST - Exposed Vestibule Exception (ETA-ST) Steam Heated Air Curtain

Key Design Features

  • Outer cabinet available in brushed stainless steel, mirror, matte black, or gloss white
  • 3/4 HP ODP (Open Drip Proof) direct-drive dual-speed motor(s)
  • High-efficiency discharge plenum with adjustable air foil vane (+/-20˚)
  • Top and bottom access panels for servicing and removal of motor-blower assembly
  • NEMA 12 control panel
  • Coil made to AHRI Standard 410
  • Hot water coil comprised of galvanized steel casing, 5/8" copper tube, aluminum fins, and same end supply/return connections
  • Leak tested at 450 psi
  • Single length hot water coils up to 14 ft
  • Single length steam coils up to 10 ft
  • Custom coil selections available (consult factory)

Air Curtain Controls

  • Activation by 24V magnetic door switch
  • Toggle disconnect switch
  • SmartTouch controller
  • Hot water or steam control valve with actuator

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360 View | ETA-ST - Exposed Vestibule Exception (ETA-ST) Steam Heated Air Curtain

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ETA-ST Air Curtain Downloads

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Individual Files

ETA-ST Air Curtain | Performance Table
Steam
MODELNozzle
Width (in.)		FPMCFMOutlet Velocity
Uniformity		Number of
Motors		Motor
HP		mbtu / HourTemp. Rise (°F)Weight
(lbs.)
ETA-1-36ST362060140188%13/45435.3113
ETA-1-48ST481849175784%13/470.436.8145
ETA-1-60ST601619200772%13/484.538.6180
ETA-2-72ST722060280288%23/4110.236.1249
ETA-2-84ST842022335688%23/4127.534.8281
ETA-2-96ST961849351484%23/414337.3306
ETA-3-108ST1082060420388%33/4166.236.2365
ETA-3-120ST1202033475788%33/4186.535.9406
ETA-3-132ST1321860480972%33/4196.537.5470
ETA-4-144ST1442060560488%43/4221.736.3491
ETA-4-156ST1562040615888%43/4241.836530
ETA-4-168ST1682022671288%43/4261.835.7560
ETA-ST Air Curtain | Mechanical Information Table
MODEL Overall Width (in.) Nozzle Width (in.) Mounting Width (in.)
ETA-1-36ST 39 36 37.5
ETA-1-48ST 51 48 49.5
ETA-1-60ST 63 60 61.5
ETA-2-72ST 75.07 72.07 73.57
ETA-2-84ST 87.07 84.07 85.57
ETA-2-96ST 99.07 96.07 97.57
ETA-3-108ST 111.15 108.15 109.65
ETA-3-120ST 123.15 120.15 121.65
ETA-3-132ST 135.15 132.15 133.65
ETA-4-144ST 147.22 144.22 145.72
ETA-4-156ST 159.22 156.22 157.22
ETA-4-168ST 171.22 168.22 169.22