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		                        | National Stock Number:
 4520-01-261-9675
 
 Federal Supply Class:
 4520
 
 National Item Identification Number:
 012619675
 
 Description:
 HEATER,VENTILATION,DUCT TYPE
 
 Detail:
 A HEAT TRANSFERRING UNIT UTILIZING A SEPARATE SOURCE OF STEAM OR HOT WATER AS THE HEAT TRANSFER MEDIUM. IT CONSISTS OF FINNED PARALLEL TUBES JOINED TOGETHER BY A HEADER OR HEADERS AND IS DESIGNED FOR INSTALLATION IN THE DUCTS OF A FORCED AIR CIRCULATING SYSTEM. IT MAY BE PROVIDED WITH A FLANGED OUTER CASING TO FACILITATE MOUNTING OF THE UNIT 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 04-104-2 | 74924 | INDEECO LLC | 
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 Techincal Specification:
 
 | DEPTH | 19.750 INCHES NOMINAL |  | HEAT MEDIUM TYPE | AIR |  | HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION |  | HEIGHT | 8.000 INCHES NOMINAL |  | INCLOSURE MATERIAL | STEEL CORROSION RESISTING |  | SPECIAL FEATURES | TWO ELECTRIC HEATING ELEMENTS |  | WIDTH | 12.000 INCHES NOMINAL | 
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