EHD-4-228IG Air Curtain

Extra High Door • 4 Motors • 228" Wide • Indirect Gas

EHD-4-228IG Air Curtain | Made in the USA

228” Extra High Door (EHD) indirect gas heated 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

Indirect Gas

Max Install Height

22'

Installation

Exposed

Width

228"

View All EHD-IG Models

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
Factory mounted 18-gauge 304 stainless steel transition duct(s)
AGA/CGA labeled gas heater(s) with power exhaust, direct spark ignition, and tubular heat exchangers
Convertible open and closed combustion
Natural gas or propane fuel types
Standard single point power connection

Recommended Air Curtain Controls

Activation by 24V magnetic door switch
Toggle disconnect switch
Hand/Off/Auto selector switch
Heat On/Off selector switch
Digital thermostat

360 View

EHD-IG Downloads

Download All

Individual Files

EHD-4-228IG \| Performance Table
MODEL	Input mbtu / Hour per Heater	Number of Heaters	Total Output mbtu / Hour	Temp. Rise (˚F)	Weight (lbs)
EHD-4-228IG	350	3	840	27	2796

Cost Savings Calculator

This tool will help you understand the cost savings you could expect based on the air curtain you select and your input on how and where it will be used.

Calculate Now

Air Curtain Selector

This tool is designed to help you find the best air curtain
for your situation by asking a few basic questions.

Begin