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National Stock Number:
4520-01-250-7082
Federal Supply Class:
4520
National Item Identification Number:
012507082
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:
| TL2825 | 24235 | WILLIAMS INTERNATIONAL CO., L.L.C. |
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Techincal Specification:
| DEPTH | 168.000 INCHES NOMINAL | | HEATING ELEMENT TYPE | BURNER | | HEAT DELIVERY RATE | 1680000.0 BRITISH THERMAL UNIT | | HEAT MEDIUM TYPE | AIR | | HEIGHT | 51.000 INCHES NOMINAL | | MOUNTING TYPE | CEILING RECESSED | | WIDTH | 82.000 INCHES NOMINAL |
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