Part Details | STATIONARY DUCT TYPE HEATER
4520-01-226-8918 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: ST64D221, ST64D22-1, DHA17BL6D111, 4520-01-226-8918, 01-226-8918, 4520012268918, 012268918
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | FEB 25, 1986 | 01-226-8918 | 17014 ( HEATER, DUCT TYPE, STATIONARY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-226-8918
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST64D22-1 | 04236 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS |
| DHA17BL6D111 | 58823 | WELLMAN THERMAL SYSTEMS CORP |
Technical Data | NSN 4520-01-226-8918
| Characteristic | Specifications |
|---|---|
| HEAT DELIVERY RATE | 25000.0 BRITISH THERMAL UNIT |
| CURRENT TYPE | AC |
| VOLTAGE IN VOLTS | 208.0 |
| FREQUENCY IN HERTZ | 60.0 |
| PHASE | THREE |
| CURRENT RATING IN AMPS | 8.7 |
| HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION |
| HEAT MEDIUM TYPE | AIR |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 18.000 INCHES NOMINAL |
| WIDTH | 8.000 INCHES NOMINAL |
| OPERATING CONTROL TYPE | THERMOSTATIC |
| SPECIAL FEATURES | AUTOMATIC THERMAL CUTOUT FOR OVER-TEMPERATURE |