4520-00-273-1252 HEATER,VENTILATION,DUCT TYPE Index 4520-00-273-1254 HEATER,VENTILATION,DUCT TYPE

National Stock Number:
4520-00-273-1253

Federal Supply Class:
4520

National Item Identification Number:
002731253

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.


Manufacturer Information:
MIL-H-1623581349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
NSTDSIZET26H41197MODINE MFG CO
T26H38450ENGINEERED COIL COMPANY
S3802-66970T26H80064NAVAL SHIP SYSTEMS COMMAND
T26H87103EDGE ELECTRONICS CORPORATION


Techincal Specification:
DEPTH7.000 INCHES NOMINAL
HEAT DISCHARGE OUTLET TYPESTATIONARY
HEAT MEDIUM TYPESTEAM
HEATING ELEMENT TYPESTEAM COIL
HEIGHT31.125 INCHES NOMINAL
MOUNTING TYPEVENTILATION DUCT
SPECIAL FEATURESFINS COPPER 90 PER FT.
WIDTH9.187 INCHES NOMINAL


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