ETA-4-144ST Air Curtain

Exposed Vestibule Exception • 4 Motors • 144" Wide • Steam

ETA-4-144ST Air Curtain | Made in the USA

ETA-4-144ST Air Curtain | Intertek ETL Listed C US

144” 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.

Heating

Steam

Max Install Height

14'

Installation

Exposed

Width

144"

View All ETA-ST Models

At a Glance

Single Incremental Widths

3' to 14'

MAX Installation Height

14'

Heavy Duty Motors

3/4 HP

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)

Recommended Air Curtain Controls

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

360 View

ETA-ST Downloads

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Individual Files

ETA-4-144ST \| Performance Table
MODEL	Nozzle Width (in.)	FPM	CFM	Outlet Velocity Uniformity	Number of Motors	Motor HP	Steam		Weight (lbs)
							mbtu / Hour	Temp. Rise (˚F)
ETA-4-144ST	144	2060	5604	88%	4	3/4	221.7	36.30	491

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