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Jeba Keziah
Active Contributor

Join Date: Oct 2009
Posts: 18

Induced Draft Fan

12/17/2009 1:39 AM

In ID fan, regulating vane,inlet guide vane both are same or different? if it is different where it is located? what is the purpose of the two vanes?
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Anonymous Poster
#1

Re: Induced draft fan

12/17/2009 2:29 AM

As far as I know you have only variable inlet guide vanes (these are used for regulating if they are variable, else fixed and non regulating)

Second way to regulate is through VFD and speed change

The third way is through outlet dampers (rarely used since there is energy wastage)
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