NSN 4520-00-273-1251

Part Details | DUCT TYPE VENTILATION HEATER


4520-00-273-1251 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.

Alternate Parts: T26L, NSTDSIZET26L, NSTDSIZET26L, S380266970T26L, S3802-66970T26L, 4520-00-273-1251, 00-273-1251, 4520002731251, 002731251

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45JAN 01, 196300-273-125107531 ( HEATER, VENTILATION, DUCT TYPE )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 4520-00-273-1251
Part Number Cage Code Manufacturer
T26L38450ENGINEERED COIL COMPANYDBA DRS MARLO COIL
NSTDSIZET26L3FQN6MODINE MANUFACTURING COMPANY INC
NSTDSIZET26L41197MODINE MFG CO
S3802-66970T26L80064NAVAL SHIP SYSTEMS COMMAND

Technical Data | NSN 4520-00-273-1251
Characteristic Specifications
HEATING ELEMENT TYPE STEAM COIL
HEAT MEDIUM TYPE STEAM
MOUNTING TYPE VENTILATION DUCT
HEIGHT31.125 INCHES NOMINAL
WIDTH9.187 INCHES NOMINAL
DEPTH7.000 INCHES NOMINAL
HEAT OUTLET QUANTITY1
HEAT DELIVERY DIRECTION VERTICAL
HEAT DISCHARGE OUTLET TYPE STATIONARY
HEAT DIRECTING DEVICE ADJUSTABLE LOUVER
OPERATING CONTROL TYPE
SPECIAL FEATURESFINS COPPER 36 PER FT