ETA-ST
Air Curtain

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

When requesting a quote for Steam heated air curtain, please provide:
• Specifics of steam entering and exiting the air curtain.
• Location for steam supplies and returns (both on one side or one each side)

Get Unit Specs

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

Unit Sizing

Unit Widths:

from 3' to 14'

Motors:

3/4 HP

Mount Type:

Exposed

Max Install Height:

14'

Wind Stoppage Ability:

= 17.3mph

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

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ETA-ST Air Curtain Downloads

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Individual Files

ETA-ST Air Curtain \| Performance Table
							Steam
MODEL	Nozzle Width (in.)	FPM	CFM	Outlet Velocity Uniformity	Number of Motors	Motor HP	mbtu / Hour	Temp. Rise (°F)	Weight (lbs.)
ETA-1-36ST	36	2060	1401	88%	1	3/4	54	35.3	113
ETA-1-48ST	48	1849	1757	84%	1	3/4	70.4	36.8	145
ETA-1-60ST	60	1619	2007	72%	1	3/4	84.5	38.6	180
ETA-2-72ST	72	2060	2802	88%	2	3/4	110.2	36.1	249
ETA-2-84ST	84	2022	3356	88%	2	3/4	127.5	34.8	281
ETA-2-96ST	96	1849	3514	84%	2	3/4	143	37.3	306
ETA-3-108ST	108	2060	4203	88%	3	3/4	166.2	36.2	365
ETA-3-120ST	120	2033	4757	88%	3	3/4	186.5	35.9	406
ETA-3-132ST	132	1860	4809	72%	3	3/4	196.5	37.5	470
ETA-4-144ST	144	2060	5604	88%	4	3/4	221.7	36.3	491
ETA-4-156ST	156	2040	6158	88%	4	3/4	241.8	36	530
ETA-4-168ST	168	2022	6712	88%	4	3/4	261.8	35.7	560

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