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Blog posts tagged with 'vfd drive'

Converting large fans to minimum winter fans
Converting large fans to minimum winter fans

A new control system allows larger fans to be converted to variable speed with improved accuracy and reduced energy consumption.

 

Most fans used for minimum winter ventilation rates tend to be smaller diameter fans.  It's necessary to use fans with a lower total cubic foot per minute output as th...

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VFD offers improved control of variable speed fans
VFD offers improved control of variable speed fans

Variable Frequency Drive systems vary hertz instead of voltage to control fan speed resulting in more accurate minimum ventilation rates and better energy efficiency.

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