Evaporative cooling is one of the simplest way to cool your server room. Evaporative coolers not only cool down server rooms but also rise air humidity which prevents from electrostatic discharges.
Benefits
Evaporative coolers provide constant air flow of temperature 18-22 °C. The air drawn in cooler is being cooled by evaporation of water pumped on celulose pads. Only use of fan and water evaporation brings up to 90% of energy saving compared to traditional cooling. Evaporative coolers can change your PUE to 1.1.
Advantages:
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energy saving
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ecological and economical
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simple construction
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rises it’s cooling capacity during summer
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many more
Disadvantages:
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celulose pads must be changed every 2 years
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there must be water to connect to cooler