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ET 300 Water-to-Air Heat Exchanger Trainer Water-to-air heat exchanger as cooler for hot water
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WL 320 Wet Cooling Tower Principle of operation and characteristic variables of a wet cooling tower with forced ventilation
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WL 320.01 Cooling Column, Type 2 Cooling column with small wetting area
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WL 320.02 Cooling Column, Type 3 Cooling column with large wetting area
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WL 320.03 Cooling Column, Type 4 Cooling column without wetting area
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WL 320.04 Cooling Column, Type 5 Cooling column contains variable wet deck surfaces; sensor to measure the water temperature
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