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National Stock Number:
4520-01-226-8918
Federal Supply Class:
4520
National Item Identification Number:
012268918
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:
| DHA17BL6D111 | 58823 | WELLMAN THERMAL SYSTEMS CORP | | ST64D22-1 | 04236 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CURRENT RATING IN AMPS | 8.7 | | CURRENT TYPE | AC | | FREQUENCY IN HERTZ | 60.0 | | HEAT DELIVERY RATE | 25000.0 BRITISH THERMAL UNIT | | HEAT MEDIUM TYPE | AIR | | HEIGHT | 18.000 INCHES NOMINAL | | HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION | | MOUNTING TYPE | VENTILATION DUCT | | OPERATING CONTROL TYPE | THERMOSTATIC | | SPECIAL FEATURES | AUTOMATIC THERMAL CUTOUT FOR OVER-TEMPERATURE | | PHASE | THREE | | WIDTH | 8.000 INCHES NOMINAL | | VOLTAGE IN VOLTS | 208.0 |
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