Why Remote-Mounted VFDs Outperform Direct-Mounted Drives in Pig Barns

Variable frequency drives (VFDs) have become an essential part of modern swine ventilation. They allow fans to run at variable speeds, which can save energy costs, improve animal comfort and reduce wear on equipment. But as VFD technology has spread through the industry, an important debate has emerged: should the drive be mounted directly on the fan, or remotely, away from the barn environment?

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