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Recent content by Js1620

  1. J

    Jebao Dosing pump issues / help

    I bought a slightly used jebao dp-4 dosing pump and I have some questions about how it's supposed to run or the pump head assembly: 1. Is the solution supposed to stay in the line after it's perged? After running the pump and removing any air in the lines the solution would slowly drain back...
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