Part Details | STATIONARY DUCT TYPE HEATER
4520-01-238-0635 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: VDH18X182420.0318SP, VDH18X18-2420.0-318-SP, 23991.461, 23991.46-1, 4520-01-238-0635, 01-238-0635, 4520012380635, 012380635
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | AUG 09, 1986 | 01-238-0635 | 17014 ( HEATER, DUCT TYPE, STATIONARY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-238-0635
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| VDH18X18-2420.0-318-SP | 17032 | VALAD ELECTRIC HEATING CORP. |
| 23991.46-1 | 63743 | WARD LEONARD CT LLC |
Technical Data | NSN 4520-01-238-0635
| Characteristic | Specifications |
|---|---|
| HEAT DELIVERY RATE | 68240.0 BRITISH THERMAL UNIT |
| CURRENT TYPE | AC |
| VOLTAGE IN VOLTS | 440.0 |
| FREQUENCY IN HERTZ | 60.0 |
| PHASE | THREE |
| CURRENT RATING IN AMPS | 45.45 |
| HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION |
| HEAT MEDIUM TYPE | AIR |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 18.000 INCHES NOMINAL |
| WIDTH | 18.000 INCHES NOMINAL |
| DEPTH | 11.500 INCHES NOMINAL |
| INCLOSURE MATERIAL | STEEL CORROSION RESISTING |
| OPERATING CONTROL TYPE | THERMOSTATIC |
| SPECIFICATION/STANDARD DATA | 81349-MIL-H-22594 GOVERNMENT SPECIFICATION |