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ETA-E
Air Curtain

Exposed Vestibule Exception (ETA-E) Electrically Heated Air Curtain

Electric

The electrically heated ETA places a reliable heating element in Powered Aire’s architectural case to create a highly effective and aesthetic air curtain. The ETA with electric heat is available in stainless steel, gloss white, matte black and reflective stainless. All ETA units have been tested in accordance with the ANSI/AMCA 220 guidelines and can be used as an exception to costly, space-consuming vestibules. Along with the traditional air door benefits of environmental separation, insect control and energy savings, the addition of electric heat enhances comfort and effectiveness in colder climates.

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ETA-E - Exposed Vestibule Exception (ETA-E) Electrically 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
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Thumbnail View 4 | ETA-E - Exposed Vestibule Exception (ETA-E) Electrically Heated Air Curtain

Key Design Features

  • Meets ASHRAE 90.1 and IECC requirements for vestibule exception Meets ASHRAE 90.1 and IECC requirements for vestibule exception
  • AMCA tested performance
  • Outer cabinet available in brushed stainless steel, 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˚)
  • Factory mounted single-stage electric heaters
  • Single point power connection available (see electrical table)
  • Alternate heater kW available (consult factory)

Air Curtain Controls

  • Activation by 24V magnetic door switch
  • Toggle disconnect switch
  • SmartTouch controller
  • Filter (washable)

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360 View | ETA-E - Exposed Vestibule Exception (ETA-E) Electrically Heated Air Curtain

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ETA-E Air Curtain Downloads

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Individual Files

ETA-E Air Curtain | Performance Table
Electric Heat
MODEL Nozzle Width (in.) Max FPM at Nozzle Avg. Outlet Velocity (FPM) Airflow Rate (CFM) Outlet Velocity Uniformity Power Rating (kW) Number of Motors Motor HP Heater kW Temp. Rise (˚F) Weight (lbs)
ETA-1-36E 36 5654 1845 1310 82% 0.68 1 3/4 10 24.4 95
ETA-1-42E 42 5321 1903 1503 83% 0.71 1 3/4 10 21.2 102
ETA-1-48E 48 5296 1514 1438 85% 0.72 1 3/4 10 22.2 109
ETA-1-60E 60 5288 1343 1665 79% 0.78 1 3/4 10 19.2 121
ETA-2-72E 72 5654 1845 2620 82% 1.36 2 3/4 20 24.4 177
ETA-2-84E 84 5321 1903 3006 83% 1.42 2 3/4 20 21.2 195
ETA-2-96E 96 5296 1514 2876 85% 1.44 2 3/4 20 22.2 210
ETA-3-108E 108 5654 1845 3930 82% 2.04 3 3/4 30 24.4 255
ETA-3-120E 118 5340 1886 4316 82% 2.1 3 3/4 30 22.2 284
ETA-3-132E 133 5305 1617 4285 79% 2.14 3 3/4 30 22.4 301
ETA-4-144E 145 5654 1845 5240 82% 2.72 4 3/4 40 24.4 354
ETA-4-156E 157 5648 1876 5626 82% 2.78 4 3/4 40 22.7 372
ETA-4-168E 169 5321 1903 6012 83% 2.84 4 3/4 40 21.2 390
ETA-E Air Curtain | Mechanical Information Table
MODELOverall Width
(in.)		Nozzle Width
(in.)		Mounting Width
(in.)
ETA-1-36E373636.06
ETA-1-42E434242.06
ETA-1-48E494848.06
ETA-1-60E616060.06
ETA-2-72E737272.06
ETA-2-84E858484.06
ETA-2-96E979696.06
ETA-3-108E109108108.06
ETA-3-120E119118118.06
ETA-3-132E134133133.06
ETA-4-144E146145145.06
ETA-4-156E158157157.06
ETA-4-168E170169169.06