Pumps and fans

Fafard, Charles
December 1996
Energy User News;Dec96, Vol. 21 Issue 12, p36
Trade Publication
Discusses the functions of pumps and fans in heating, ventilation and air conditioning (HVAC) systems. Circulation of fluids for heating and cooling; Supply of air for heating and air conditioning of buildings and exhausting dirty air; Using estimates of flow rate and system head as bases for pump selection; Functions of centrifugal and axial pumps; Troubleshooting pump and fan systems.


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