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  1. EngDon

    Tying in a chlorine residual analyzer to a VFD metering pump

    jbartos, Thank you for all of the helpful links.
  2. EngDon

    Tying in a chlorine residual analyzer to a VFD metering pump

    Thank you for your advice; subsequently, I don't know if using a residual analyzer alone to control the addition of chlorine will suffice. The current system is fed using a feed forward control scheme proportional to flowrate, which does not adequately provide the right residual. I am...
  3. EngDon

    Tying in a chlorine residual analyzer to a VFD metering pump

    I would like to know what would be the most proficient way to set up a Hypo injection system utilizing a chlorine residual analyzer and a Variable Frequency Drive(VFD) pump. The current system utilizes the VFD metering pump (metered according to flow rate); however, I believe that tying in a...

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