air register


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air register

[′er ‚rej·ə·stər]
(engineering)
A device attached to an air-distributing duct for the purpose of controlling the discharge of air into the space to be heated, cooled, or ventilated.

register

supply register
1. A grille having a damper, 1 for regulating the quantity of air passing through it.
2. A list of buildings, constructions, objects, or sites that are of historic local, state, provincial, or national interest. Such lists are maintained by designated governmental agencies.
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References in periodicals archive ?
The average air velocity at the supply air register was estimated to be about 6.3 m/s (20.7 ft/s).
"We've looked above ceilings and found ducts and air registers and cans that are blowing and aren't connected to anything says O'Donnell.
It is clear from the results that the vortex formation will be initiated at the tangential over fire air registers level.
To hide the remaining air registers, Fitzpatriek's team placed the center vents behind an abstract grille located above the slide-out glovebox, while the rear vents are hidden between the chrome trim and wood on the back of the front seats.
Typical applications include: utility boiler burner air registers, over-fire air ports or any industrial final control element requiring precise positioning with long, linear actuation.
Because they are produced by inefficient combustion, the particles tend to be large, clustered around air registers, under doors, and above radiators.
The best-designed air conditioning system will generate an air throw of just over 10,000 cfm per 100 tons, which is felt only by those working closest to the air registers. A single 20' diameter-ceiling fan displaces air at a rate of about 90,000 cfm.
filters, blocked return air registers, inadequate ventilation, blocked chimney flue, or inoperative CO alarms.
The "jambs" also create a separation of two spaces and a gracious transition from foyer to living room, Custom ceiling panels that match the doors are fitted with cast aluminum return air registers.
In a forced air system, where are the hot air registers
On main floors, the supply air registers are located six inches from outside walls and positioned beneath windows or adjacent to outside doors.