ETA-4-156ST Air Curtain

Exposed Vestibule Exception • 4 Motors • 156" Wide • Steam

ETA-4-156ST Air Curtain
ETA-4-156ST Air Curtain | Made in the USA ETA-4-156ST Air Curtain | Intertek ETL Listed C US

156” Exposed Vestibule Exception steam heated air curtain. Our exposed vestibule exception air doors meet all conditions of the International Energy Conservation Code (IECC). Create an air barrier without a vestibule. For openings up to 14 feet high.

Max Install Height

At a Glance

Single Incremental Widths

3' to 14'

MAX Installation Height


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.
  • 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.
  • Control panel included

Recommended Air Curtain Controls

  • ON / OFF switch
  • Magnetic door switch for activation
  • Built-in time delay relay

360 View

360 View | ETA-4-156ST | Air Curtain | 156” Exposed Vestibule Exception Steam Heated
ETA-4-156ST | Performance Table
MODELNozzle Width (in.)FPMCFMOutlet Velocity UniformityNumber of MotorsMotor HPSteamWeight
/ Hour
Temp. Rise (˚F)

Cost Savings Calculator

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