NSN 4520-01-212-7550

Part Details | STATIONARY DUCT TYPE HEATER

4520-01-212-7550 A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. It consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. It may be provided with a flanged outer casing to facilitate mounting 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: 106056816006, 106-056816-006, 106056816000, 106-056816-000, TFZ21H, TFZ-21H, MILH22594, MIL-H-22594, EH21H, EH-21H, 4520-01-212-7550, 01-212-7550, 4520012127550, 012127550

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45JUL 18, 198501-212-755017014 ( HEATER, DUCT TYPE, STATIONARY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-212-7550
Part Number Cage Code Manufacturer
106-056816-00665586CHROMALOX, INC.DBA OGDEN
106-056816-00065586CHROMALOX, INC.DBA OGDEN
TFZ-21H74924INDEECO LLCDBA INDEECO
MIL-H-2259481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
EH-21H17032VALAD ELECTRIC HEATING CORP.
Technical Data | NSN 4520-01-212-7550
Characteristic Specifications
HEAT DELIVERY RATE6482.8 BRITISH THERMAL UNIT
CURRENT TYPE AC
VOLTAGE IN VOLTS115.0
FREQUENCY IN HERTZB50.0$B60.0
PHASE THREE
CURRENT RATING IN AMPS16.5
HEATING ELEMENT TYPE ELECTRIC NONIMMERSION
HEAT MEDIUM TYPE AIR
MOUNTING TYPE VENTILATION DUCT
HEIGHT6.250 INCHES NOMINAL
WIDTH13.000 INCHES NOMINAL
DEPTH6.000 INCHES NOMINAL
INCLOSURE MATERIAL STEEL
SURFACE TREATMENT ZINC
SPECIAL FEATURESMAGNETIC
SPECIFICATION/STANDARD DATA81349-MIL-H-22594 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATAZ21EH$JTYH