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National Stock Number:
4520-01-539-5848
Federal Supply Class:
4520
National Item Identification Number:
015395848
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:
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Techincal Specification:
| HEAT MEDIUM TYPE | AIR | | HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ELECTRIC DUCT HEATER, SPIRAL DUCT | | MOUNTING TYPE | VENTILATION DUCT | | SPECIAL FEATURES | 450 VOLT 3 PHASE 60 HERTZ ELEMENT |
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