EHD-E
Air Curtain

Extra High Door (EHD-E) Electrically Heated Air Curtain

Electric

The Extra High Door (EHD) electrically heated air curtain provides unmatched performance and benefits for industrial door openings. The additional of electric heat ensures that cold outside remains outside while the heated blast of air helps maintain temperatures on and around the door. The EHD-E is manufactures in single increments and the air curtain can be paired to cover openings up to 30 feet wide. Like all EHD models, access panels are located at the top and bottom of the unit for easy maintenance and adjustments. All industrial units are direct drive, which avoids misalignment of couplers and outboard bearings and eliminates periodic belt replacement. The motor/blower plate comes out as an entire piece and all parts on the outside of the unit are constructed of stainless steel.


Unit Sizing

Unit Width:
4' to 20'
Motor:
5 HP
Mount Type:
Exposed
Max Install Height:
22'
Wind Stoppage Ability:
= 21.3mph

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˚)
  • Single point power connection available (see electrical table)
  • 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
  • Open coil multi-stage heating elements with factory mounted panel(s)
  • Alternate heater kW available (consult factory)

Air Curtain Controls

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

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.

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EHD-E Air Curtain | Performance Table
Electric Heat
MODEL Nozzle Width (in.) Max. FPM at Nozzle Avg. Outlet Velocity FPM CFM at Nozzle Outlet Velocity Uniformity Number of Motors Motor HP Heater kW Temp. Rise (˚F) Weight (lbs)
EHD-1-48E 48 6572 5499 6305 95.00% 1 5 40 20 425
EHD-1-60E 60 6572 4358 7480 94.00% 1 5 40 17 468
EHD-1-72E 72 6572 5128 9256 94.00% 1 5 40 14 498
EHD-2-96E 96 6572 4842 12977 95.00% 2 5 80 20 825
EHD-2-108E 108 6572 4600 13769 94.00% 2 5 80 18 868
EHD-2-120E 120 6572 4358 15750 94.00% 2 5 80 16 911
EHD-2-132E 132 6572 4842 15120 95.00% 2 5 80 17 940
EHD-2-144E 144 6572 4842 19168 95.00% 2 5 80 13 969
EHD-3-156E 156 6572 4681 20257 94.00% 3 5 120 19 1270
EHD-3-168E 168 6572 4520 22825 94.00% 3 5 120 17 1315
EHD-3-180E 180 6572 4358 23004 94.00% 3 5 120 17 1355
EHD-3-192E 192 6572 4842 23335 95.00% 3 5 120 16 1381
EHD-3-204E 204 6572 4358 23400 94.00% 3 5 120 16 1412
EHD-3-216E 216 6572 4600 24570 95.00% 3 5 120 15 1442
EHD-4-228E 228 6572 4842 28239 94.00% 4 5 160 18 1799
EHD-4-240E 240 6572 4358 29120 95.00% 4 5 160 17 1838
EHD-E Air Curtain | Mechanical Information Table
MODEL Overall
Width* (in)
Nozzle
Width (in)
Mounting
Width Rear
(in)
Mounting
Width Top
(in)
EHD-1-48E 51 48 49.5 47
EHD-1-60E 63 60 61.5 59
EHD-1-72E 75 72 73.5 71
EHD-2-96E 99.12 96.12 97.62 95.12
EHD-2-108E 111.12 108.12 109.62 107.12
EHD-2-120E 123.12 120.12 121.62 119.12
EHD-2-132E 135.12 132.12 133.62 131.12
EHD-2-144E 147.12 144.12 145.62 143.12
EHD-3-156E 159.24 156.24 157.74 155.24
EHD-3-168E 171.24 168.24 169.74 167.24
EHD-3-180E 183.24 180.24 181.74 179.24
EHD-3-192E 195.24 192.24 193.74 191.24
EHD-3-204E 207.24 204.24 205.74 203.24
EHD-3-216E 219.24 216.24 217.74 215.24
EHD-4-228E 231.36 228.36 229.86 227.36
EHD-5-240E 243.48 240.48 241.98 239.48