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  1. newowner77077

    Clarification on valve configuration at pump suction

    Hello all, I have two ball valves at the suction header of my pump. My guess is that one of them is for the line from the pool skimmer (top of the pool) and the other one is for the line from the main drain (bottom of the pool). One of them is open (one on the left) while the other one is...
  2. newowner77077

    Questions on o-ring quality & lubricating o-ring

    Hello everybody, I inherited a Pentair Clean & Clear Plus cartridge filter from the previous owners along with the pool. Recently, when I opened the filter to clean it, I noticed that the o-ring between the top and bottom shell was a bit streched out. Is that how it is supposed to be or...