Recent content by gugelm

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    Bromide Ions Distribution In Water

    Attempted to answer my own question with this handy calculator: Diffusion Time Calculator - PhysiologyWeb Cl- ions apparently diffuse at a rate of only 2 cm a day!? Bromide ions have got to be in the same order of magnitude right? So seems really insignificant. Does that seem right?
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    Bromide Ions Distribution In Water

    Thank you! The reason I ask is that my pool maintenance company put sodium bromide in my outdoor pool (facepalm). Needless to say, this was the perfect opportunity for me to stop using them and do it myself (with the help of TFP). To fix things, I'm doing the No Drain Water Exchange for my...
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    Bromide Ions Distribution In Water

    When you add sodium bromide + oxidizer to a pool, it makes HOBr (hypobromous acid) and OBr– (hypobromite ion). The HOBr gets converted to bromide ion (Br–) if it gets used up as a disinfectant or by UV rays. Am I correct in thinking that the OBr– and Br– ions will be evenly distributed in the...
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    What the metal nozzle connected to the pump PVC?

    What is that metal nozzle on top of the PVC? If I open it up, water gushes out. What’s it for?
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    IMG_9156.jpeg

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    Is going from a 2 HP Single Speed Pump to a 1.5 HP Variable OK?

    Good suggestion! Do I need a controller too?
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    Is going from a 2 HP Single Speed Pump to a 1.5 HP Variable OK?

    Do you have a spa? Yup. Water features? Yup. Do you have a heater? Yup. Re: What kind of filter? Jandy CL460
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    Is going from a 2 HP Single Speed Pump to a 1.5 HP Variable OK?

    I currently have a very old single speed 2 HP Jandy Stealth Pro Series Pump that I need to replace. I'm thinking about replacing with a 1.5 HP Variance Speed. Would that be OK even though it's lower HP?