unit heater


Also found in: Acronyms.

unit heater

[′yü·nət ′hēd·ər]
(mechanical engineering)
A heater consisting of a fan for circulating air over a heat-exchange surface, all enclosed in a common casing.

unit heater

A direct-heating, factory-made, encased assembly including a heating element, fan and motor, and directional outlet.
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These walls can also be used to locate the cabinet unit heaters.
An oversize unit heater cycles too often and wastes energy.
The hot water serves unit heaters, VAV box reheating coils, and air handling unit heating coils while electric unit heaters and baseboards are used to provide heating to stairwells and restrooms.
To extrapolate the energy savings to a national basis, however, requires knowing what percentage of unit heater installations are in spaces with high ceilings; unfortunately, this is not known.
it also includes removal of an existing unit heater and all required duct wire, piping and electrical work.
Tenders are invited for contract c hvac: selective demolition of exist hvac equipment and systems including relocation of one electric horizontal unit heater.
Contract notice: conduct and maintenance of thermal installations, air conditioning, domestic hot water production, cleaning of hoods, air conditioners and unit heaters of the municipal buildings of vsinet
Roscoe reduced their annual consumption of natural gas by 10% by installing high-efficiency natural gas unit heaters.

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