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  1. LosBaronME

    Data Center Outdoor Air

    As others have mentioned, positive pressurization is a good idea. Helps with infiltration, VOCs and generally helps preventing dust/dirt accumulating in the space, which is bad for datacenter equipment.
  2. LosBaronME

    Multiple Inline Exhaust Fans Sharing Discharge Duct

    One design I've seen done is to have each inline fan on a t-stat interlocked with a normally closed motorized damper. Each inline fan is ducted to a main exhaust duct/riser with the motorized damper in the branch duct near the main duct. Inline fan turns on and damper opens - fans turns off...
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