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National Stock Number: 4520-01-408-5781
Federal Supply Class: 4520
National Item Identification Number: 014085781
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:
| EH28HNM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | EH28HNM | 17032 | VALAD ELECTRIC HEATING CORP. | | MIL-H-22594A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DEPTH | 12.250 INCHES NOMINAL | | HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION | | HEAT DELIVERY DIRECTION | HORIZONTAL | | HEAT DELIVERY RATE | 93000.0 BRITISH THERMAL UNIT | | HEAT DIRECTING DEVICE | FLEXIBLE DUCTS | | HEAT DISCHARGE OUTLET TYPE | STATIONARY | | HEAT OUTLET QUANTITY | 1 | | HEAT MEDIUM TYPE | AIR | | HEIGHT | 8.000 INCHES NOMINAL | | INCLOSURE MATERIAL | STEEL CORROSION RESISTING | | MAXIMUM PRESSURE LIMIT | 60.0 POUNDS PER SQUARE INCH GAGE | | MOUNTING TYPE | VENTILATION DUCT | | OPERATING CONTROL TYPE | AUTOMATIC CONTROL SWITCH | | WIDTH | 38.000 INCHES NOMINAL |
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