|
|
|
National Stock Number:
4520-01-298-5221
Federal Supply Class:
4520
National Item Identification Number:
012985221
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.
|
Manufacturer Information:
| 106-056816-029 | 65586 | CHROMALOX INC | | TFZ-29M | 74924 | INDEECO LLC | | VDH-29EH-TYPE M | 17032 | VALAD ELECTRIC HEATING CORP. |
|
Techincal Specification:
| DUCT WIDTH | 30.000 INCHES | | DUCT HEIGHT | 12.250 INCHES | | CURRENT RATING IN AMPS | 55.22 | | CURRENT TYPE | AC | | DEPTH | 8.000 INCHES NOMINAL | | FREQUENCY IN HERTZ | 60.0 | | HEAT DELIVERY RATE | 82911.6 BRITISH THERMAL UNIT | | HEAT MEDIUM TYPE | AIR | | HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION | | HEIGHT | 15.250 INCHES NOMINAL | | MOUNTING TYPE | VENTILATION DUCT | | NONDEFINITIVE SPEC/STD DATA | 29EH SIZE AND M TYPE | | OPERATING CONTROL TYPE | THERMOSTATIC | | PHASE | THREE | | SPECIFICATION/STANDARD DATA | 81349-MIL-H-22594 GOVERNMENT SPECIFICATION | | WIDTH | 38.000 INCHES NOMINAL | | VOLTAGE IN VOLTS | 440.0 |
|
|