Cooling towers are fundamentally big bins designed To maximise evaporation of h2o.  To do that, they consist of materials, generally PVC plastic sheets, that create massive area places for drinking water evaporation to occur.H? th?ng chiller m?ch n??c 4 Principal Secondary Flow • T?i m?ch n??c 3 và four thì h? th?ng s? d?ng chiller bi?n t?n ??