WE ASKED THE EXPERTS AT DANFOSS DRIVES FOR THEIR ADVICE ON SAVING ENERGY WITH FANS. Few would deny the importance of energy efficiency in ventilation fan systems - after all, by far the largest component of the lifetime cost of any fan system is the cost of the energy it uses, and every business is today mindful of the impact its operations have on the environment. But in the highly competitive field of ventilation fan efficiency, it pays to be cautious: it's all too easy to be misled by claims that at best could be described as over enthusiastic, and at worst as downright misleading.
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