Part Details | STATIONARY DUCT TYPE HEATER
4520-01-331-1586 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: 880109, 88-0109, VDHL18X162415.03183STG, VDHL-18X16-2-415.0-3-18-3STG, VDHL18X162(415.03)18(3STG), VDHL-18X16-2(415.0-3)18(3STG), 4520-01-331-1586, 01-331-1586, 4520013311586, 013311586
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | DEC 14, 1990 | 01-331-1586 | 17014 ( HEATER, DUCT TYPE, STATIONARY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-331-1586
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 88-0109 | 17032 | VALAD ELECTRIC HEATING CORP. |
| VDHL-18X16-2-415.0-3-18-3STG | 17032 | VALAD ELECTRIC HEATING CORP. |
| VDHL-18X16-2(415.0-3)18(3STG) | 17032 | VALAD ELECTRIC HEATING CORP. |
Technical Data | NSN 4520-01-331-1586
| Characteristic | Specifications |
|---|---|
| HEAT DELIVERY RATE | 51180.0 BRITISH THERMAL UNIT |
| CURRENT TYPE | AC |
| VOLTAGE IN VOLTS | 440.0 |
| FREQUENCY IN HERTZ | B50.0$B60.0 |
| PHASE | THREE |
| CURRENT RATING IN AMPS | 34.1 |
| HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION |
| HEAT MEDIUM TYPE | AIR |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 19.000 INCHES NOMINAL |
| WIDTH | 27.375 INCHES NOMINAL |
| DEPTH | 11.520 INCHES NOMINAL |
| DUCT HEIGHT | 16.000 INCHES |
| DUCT WIDTH | 18.000 INCHES |
| INCLOSURE MATERIAL | STEEL CORROSION RESISTING |
| OPERATING CONTROL TYPE | THERMOSTATIC |
| SPECIAL FEATURES | 3 STAGE HEATING; MANUAL AND AUTO HI-LIMIT THERMOSTAT; MANUAL RESET SWITCH |