National Item Identification Number

01-278-3583
012783583
4520-01-278-3583
4520012783583

National Stock Number

Item Name

HEATER,VENTILATION,DUCT TYPE

Federal Supply Class

4520

Description

A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit 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)

---

Reference Numbers (Part Numbers)

24E506020G22

Required Categories

HEAT DELIVERY RATE
HEATING ELEMENT TYPE
HEAT MEDIUM TYPE
HEIGHT
WIDTH
DEPTH

Required Description

1365.0 BRITISH THERMAL UNIT
ELECTRIC NONIMMERSION
AIR
14.500 INCHES NOMINAL;