"dissipate heat in well ventilated radiators": you've just invented a https://en.wikipedia.org/wiki/Cooling_tower https://en.wikipedia.org/wiki/Cooling_tower ,

"dissipate heat in well ventilated radiators": you've just invented a https://en.wikipedia.org/wiki/Cooling_tower https://en.wikipedia.org/wiki/Cooling_tower , often the largest building at a power plant.