AHRI 880-98 PDF

This standard applies to air control and distribution devices used in commercial air distribution systems which are ducted air devices and provide control of air volume and/or air temperature by one or more of the following means:

a. Fixed or adjustable directional vanes.
b. Pressure dependent volume dampers or shutoff valves (including air induction nozzles and dampers).
c. Pressure compensated volume dampers or shutoff valves (including air induction nozzles and dampers).
d. Heat exchange.
e. On/off fan control.
f. Variable speed fan control.

These devices may or may not have a fan to deliver air into a space.

File Size :	1 file , 480 KB
Number of Pages :	41
Published :	01/01/1994