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NOVA 2012-2013 College Catalog

 

AIR - Air Conditioning and Refrigeration

AIR 252

AIR CONDITIONING SYSTEMS II

(4.00 CR.)

Prerequisite is AIR 251. Studies piping design and sizing, installation, condensers, and water towers. Includes valves, strainers, and accessories; duct systems and air distribution design and their relationship with volume, static pressure and velocity. Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.