TFD-4-168IG Air Curtain

Ten-Fourteen Door • 4 Motors • 168" Wide • Indirect Gas

TFD-4-168IG | 168” 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

168"

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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

TFD-IG Downloads

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Individual Files

Wind Stoppage Chart

TFD-4-168IG Air Curtain \| Performance Table
TFD-4-168IG	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-4-168IG	168	4500	2798	9792	92.0%	5.0	4	1.5	82	2	200	320	30	1294

*Calculation based on spherical free field at 5 ft.

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