The engine cooling fan in upper radiator make person cool fan in driving indoor and fan of air conditioning components should be connected to the condenser, that stuff is driving indoor main refrigeration
Axial flow fan is characteristic of the fluid along the axial flow fan leaf fan and families like the exhaust fan, another fan centrifugal fan, centrifugal fan is from fan is will fluid axial inspiratory hind use centrifugal force fluid from a circumference direction, such as blowers sling out, smoke lampblack machine