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TFD-4-144IG Air Curtain

Ten-Fourteen Door • 4 Motors • 144" Wide • Indirect Gas

TFD-4-144IG Air Curtain

144” Ten-Fourteen Door (TFD) indirect gas heated air curtain. Our TFD industrial air door is perfect for medium-sized dock doors in industrial environments. Designed for doors & openings up to 14 feet high.

Heating
Indirect Gas
Max Install Height
14'
Installation
Exposed
Width
144"
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At a Glance

Single Incremental Widths

4' to 14'

MAX Installation Height

14'

Heavy Duty Motors

1.5 HP

Key Design Features

  • Outer cabinet constructed of 18-gauge 304 stainless steel with #3 finish
  • 1.5 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
  • 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

360 View | TFD-4-144IG | Air Curtain | 144” Ten-Fourteen Door Indirect Gas Heated

TFD-IG Downloads

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Individual Files

TFD-4-144IG Air Curtain | Performance Table
TFD-4-144IG Nozzle
Width (in.)		 Max. FPM
at Nozzle		 Avg. Outlet
Velocity FPM		 CFM at
Nozzle		 Outlet Velocity
Uniformity		 Power
Rating (kW)		 Number of
Motors		 Motor
HP		 Sound
Pressure &
Sound Power
(dBA)*		 Number
of
Heaters		 Input
mbtu/hr
per Heater		 Output
Total
mbtu/hr		 Temp.
Rise (°F)		 Weight
(lbs.)
TFD-4-144IG 144 4500 3108 9324 92.0% 4.8 4 1.5 79 2 200 320 32 1163
*Calculation based on spherical free field at 5 ft.

Cost Savings Calculator

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Air Curtain Selector

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for your situation by asking a few basic questions.

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