4520-01-501-7122, HEATER,VENTILATION,DUCT TYPE

National Stock Number:
4520-01-501-7122

Federal Supply Class:
4520

National Item Identification Number:
015017122

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:

83-A-5394 ITEM 101	38450	ENGINEERED COIL COMPANY
MIL-H-16235	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
T36M NM	38450	ENGINEERED COIL COMPANY
S3802-66970T36M NM	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

DUCT WIDTH	56.000 INCHES
DUCT HEIGHT	21.250 INCHES
DEPTH	7.000 INCHES NOMINAL
HEAT DELIVERY DIRECTION	HORIZONTAL
HEAT DIRECTING DEVICE	RADIAL DIFFUSER-VERTICAL VANES
HEAT DISCHARGE OUTLET TYPE	STATIONARY
HEAT MEDIUM TYPE	HOT WATER OR STEAM
HEAT OUTLET QUANTITY	1
HEATING ELEMENT TYPE	HOT WATER COIL OR STEAM COIL
HEIGHT	24.250 INCHES NOMINAL
INCLOSURE MATERIAL	ALUMINUM OR COPPER ALLOY OR COPPER OR STEEL CORROSION RESISTING
MAXIMUM PRESSURE LIMIT	35.0 POUNDS PER SQUARE INCH GAGE
MOUNTING TYPE	VENTILATION DUCT
NONDEFINITIVE SPEC/STD DATA	II TYPE
SPECIAL FEATURES	NON-MAGNETIC CONSTRUCTION; SIZE T36M NM
SPECIFICATION/STANDARD DATA	81349-MIL-H-16235 GOVERNMENT SPECIFICATION
WIDTH	66.750 INCHES NOMINAL

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