50TC08-16 WeatherMaker® Packaged Rooftop Cooling Units 21.48 to 42.5 kW (6.1 to 12.5 Nominal Tons), 50 Hz 50TC08-16 WeatherMaker® Packaged Rooftop Cooling Units 21.48 to 42.5 kW (6.1 to 12.5 Nominal Tons), 50 Hz