Affinity laws can be used to calculate volume capacity, head or power consumption – when speed or rpm, and wheel diameters are changed
http://www.engineeringtoolbox.com/fan-affinity-laws-d_196.html#
Affinity laws can be used to calculate volume capacity, head or power consumption – when speed or rpm, and wheel diameters are changed
http://www.engineeringtoolbox.com/fan-affinity-laws-d_196.html#