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National Stock Number:
4520-01-344-5326
Federal Supply Class:
4520
National Item Identification Number:
013445326
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:
| TFZU-2.12-18X8-440/3/1/24-B5B3Q- | 74924 | INDEECO LLC |
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Techincal Specification:
| DUCT HEIGHT | 8.000 INCHES | | DUCT WIDTH | 18.000 INCHES | | CURRENT RATING IN AMPS | 2.78 | | CURRENT TYPE | AC | | DEPTH | 25.750 INCHES NOMINAL | | EXTRA LONG REFERENCE NUMBER | TFZU-2.12-18X8-440/3/1/24-B5B3Q2Q3M-3ZZ2U4-1 | | FREQUENCY IN HERTZ | 60.0 | | HEAT DELIVERY RATE | 7256.76 BRITISH THERMAL UNIT | | HEAT MEDIUM TYPE | AIR | | HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION | | HEIGHT | 10.000 INCHES NOMINAL | | OPERATING CONTROL TYPE | THERMOSTATIC | | MOUNTING TYPE | VENTILATION DUCT | | SPECIAL FEATURES | 304 S/S FRAME,TERMINAL BOX AND HEATING ELEMENTS; NEMA IV TERMINAL BOX | | PHASE | THREE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER | | VOLTAGE IN VOLTS | 440.0 | | WIDTH | 12.000 INCHES NOMINAL |
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