EHD-4-228 Air Curtain

Extra High Door • 4 Motors • 228" Wide • Unheated

EHD-4-228 Air Curtain | Intertek ETL Listed C US

228” Extra High Door (EHD) unheated air curtain. Our EHD line controls environmental separation in industrial areas. Designed specially for extra-high industrial doors up to 22 feet high. Arrives assembled & factory tested. View more about our industrial air doors here.

Heating

Unheated

Max Install Height

22'

Installation

Exposed

Width

228"

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At a Glance

Single Incremental Widths

4' to 20'

MAX Installation Height

22'

Heavy Duty Motors

5 HP

Key Design Features

Outer cabinet constructed of 18-gauge 304 stainless steel with #3 finish
5 HP TEAO (Totally Enclosed Air Over) direct-drive single-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 with factory installed magnetic motor starter, overload relays, and control transformer

Recommended Air Curtain Controls

Activation by 24V magnetic door switch
Toggle disconnect switch
Hand/Off/Auto selector switch

360 View

EHD Downloads

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Individual Files

EHD-4-228 \| Performance Table
MODEL	Door Width (ft)	Nozzle Width (in.)	Max.FPM at Nozzle	Max. CFM at Nozzle	Avg. FPM at Nozzle	CFM at Nozzle	Outlet Velocity Uniformity	Number of Motors	Motor HP	Weight (lbs)
EHD-4-228	19	228	6572	37736	4842	28329	94%	4	5	1615

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