Zoning Design and Application Guide - ZONEFIRST

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isters or d ffusers can be used to control the outlets. However must always cons ider the cost of go ng w th several motor zed registers or diffusers versus the possibility of modifying the ductwork inorder to use one -line damper. Wring is the other obstacle, ially in retrofit syste ms. Ho wever th the co ng of reless

  Control, Sys tems, Syste