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National Stock Number:
4520-01-331-1587
Federal Supply Class:
4520
National Item Identification Number:
013311587
Description:
HEATER,DUCT TYPE,STATIONARY
Detail:
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.
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Manufacturer Information:
| 88-0108 | 17032 | VALAD ELECTRIC HEATING CORP. | | VDHL-18X8-3(410.8-3)-9-(3STG) | 17032 | VALAD ELECTRIC HEATING CORP. | | VDHL-18X8-3-410.8-3-9-3STG | 17032 | VALAD ELECTRIC HEATING CORP. |
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Techincal Specification:
| CURRENT RATING IN AMPS | 24.5 | | CURRENT TYPE | AC | | DEPTH | 15.500 INCHES NOMINAL | | DUCT HEIGHT | 8.000 INCHES | | DUCT WIDTH | 18.000 INCHES | | FREQUENCY IN HERTZ | 50.0 OR 60.0 | | HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION | | HEAT DELIVERY RATE | 36849.6 BRITISH THERMAL UNIT | | HEAT MEDIUM TYPE | AIR | | HEIGHT | 11.000 INCHES NOMINAL | | INCLOSURE MATERIAL | STEEL CORROSION RESISTING | | PHASE | THREE | | MOUNTING TYPE | VENTILATION DUCT | | OPERATING CONTROL TYPE | THERMOSTATIC | | SPECIAL FEATURES | 3 STAGE HEATING; AUTO AND MANUAL HI-LIMIT THERMOSTAT; MANUAL RESET BUTTON | | VOLTAGE IN VOLTS | 440.0 | | WIDTH | 27.250 INCHES NOMINAL |
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