ETA-E

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

Electric

The ETA-E electrically 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 . The ETA-E is used to stop cold or warm air from entering a climate controlled environment and is designed for all retail, grocery and office entryways as well as other applications that typically would require a vestibule. This commercial line’s stainless steel construction, stainless steel intake screen, and 45 degree beveled edges give it a modern, pleasing look .

At a Glance

Single Incremental Widths

3' to 14'

MAX Installation Height

14'

Heavy Duty Motors

3/4 HP

Key Design Features

  • Stainless steel case is 18 gauge 304 stainless steel in a number three finish.
  • 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.
  • Heating elements are mounted inside the plenum, on the discharge side of the blowers. Here, heat won’t affect motor life and the heaters are protected from dust that would accumulate on them if they were mounted on the air intake.

Recommended Controls

  • ON / OFF switch
  • Magnetic door switch for activation
  • Time delay relay
  • Thermostat

360 View

360 View | ETA-E - Exposed Vestibule Exception (ETA-E) Electrically 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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ETA-E | Performance Table
MODELNozzle
Width (in.)
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-1-36E361845131082%0.6813/41024.495
ETA-1-42E421903150383%0.7113/41021.2102
ETA-1-48E481514143885%0.7213/41022.2109
ETA-1-60E601343166579%0.7813/41019.2121
ETA-2-72E721845262082%1.3623/42024.4177
ETA-2-84E841903300683%1.4223/42021.2195
ETA-2-96E961514287685%1.4423/42022.2210
ETA-3-108E1081845393082%2.0433/43024.4255
ETA-3-120E1181886431682%2.133/43022.2284
ETA-3-132E1331617428579%2.1433/43022.4301
ETA-4-144E1451845524082%2.7243/44024.4354
ETA-4-156E1571876562682%2.7843/44022.7372
ETA-4-168E1691903601283%2.8443/44021.2390
ETA-E | 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