National Item Identification Number

01-121-1690
011211690
4520-01-121-1690
4520011211690

National Stock Number

Item Name

HEATER,DUCT TYPE,STATIONARY

Federal Supply Class

4520

Description

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.

Commercial and Government Entity Code (Supplier Data)

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17032

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VALAD ELECTRIC HEATING CORP
160 WILDEY ST
TARRYTOWN
NY
10591
914-631-4927

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65586

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CHROMALOX INC.
DBA CHROMALOX DIV CHROMALOX INC
103 GAMMA DR EXTENSION
PITTSBURGH
PA
15238
412-967-3914

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65586

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CHROMALOX INC.
DBA CHROMALOX DIV CHROMALOX INC
103 GAMMA DR EXTENSION
PITTSBURGH
PA
15238
412-967-3914

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Reference Numbers (Part Numbers)

RTNM42-1
003-057042-000
003-057042-002

Required Categories

HEAT DELIVERY RATE
CURRENT TYPE
VOLTAGE IN VOLTS
FREQUENCY IN HERTZ
PHASE
C

Required Description

3412.0 BRITISH THERMAL UNIT
AC
440.0
50.0 OR
60.0
SINGLE
2.3
ELECTRIC NON