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National Stock Number:
4520-01-256-7139
Federal Supply Class:
4520
National Item Identification Number:
012567139
Description:
HEATER,DUCT TYPE,STATIONARY
Detail:
A DEVICE CAPABLE OF PRODUCING HEAT FROM GAS, LIQUID FUEL, OR AN ELECTRICAL HEATING ELEMENT DESIGNED FOR PERMANENT INSTALLATION IN SHEET METAL DUCTS OF A FORCED AIR CIRCULATING SYSTEM. IT CONSISTS OF (1) A FINNED, STEEL BURNER TUBE, A COMBUSTION AIR BLOWER, A CONTROL PANEL, AND A CONSTANT LEVEL FUEL SUPPLY SYSTEM OR (2) A DEVICE HAVING A HEATING ELEMENT WHICH WHEN CONNECTED TO AN ELECTRICAL SOURCE, DIRECTLY IMPARTS HEAT. IT MAY BE PROVIDED WITH A FLANGED OUTER CASING TO FACILITATE MOUNTING IN PLANNED OR EXISTING DUCT WORK. CIRCULATION OF THE HEATED AIR IS ACHIEVED BY USE OF A BLOWER OR FAN NOT INTEGRAL WITH THE HEATING UNIT.
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Manufacturer Information:
| 210-19082-42 | 74924 | INDEECO LLC | | 210-19082-42 ITEM 03-75-1 | 74924 | INDEECO LLC | | TFZU-3.57-20X5-440/3/1/24-C1C5 | 74924 | INDEECO LLC |
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Techincal Specification:
| CURRENT RATING IN AMPS | 8.1 | | CURRENT TYPE | AC | | DEPTH | 21.000 INCHES NOMINAL | | FREQUENCY IN HERTZ | 60.0 | | HEAT DELIVERY RATE | 12180.8 BRITISH THERMAL UNIT | | HEAT MEDIUM TYPE | AIR | | HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION | | HEIGHT | 5.000 INCHES NOMINAL | | INCLOSURE MATERIAL | STEEL CORROSION RESISTING | | MOUNTING TYPE | VENTILATION DUCT | | OPERATING CONTROL TYPE | THERMOSTATIC | | PHASE | THREE | | VOLTAGE IN VOLTS | 440.0 | | WIDTH | 20.000 INCHES NOMINAL |
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