pentair 320

  1. A

    Pentair 320 Spiking chlorine level

    Besides my main pool, I also have 680 gallon spa with plumbing completely separate from the main pool. Pump: Super Pump 700 High Efficiency 1.10 Total HP Filter: SwimClear™ Single Element Heater: Universal H-Series Natural Gas 150,000 BTU Low NOx Chlorinater: Pentair R171096 320 Rainbow...
  2. screendoorsubmarine

    Clamp Assembly stopped threading…just in time for 7/4!

    Hi all! I was wondering if anyone might have a temporary fix to my clamp assembly problem. It stopped threading as of this morning. It’s a Pentair CCP320 filter. I tried using plumbers tape but no matter what I do I can basically pull the nut/spring right off the clamp bolt even half way...
  3. J

    Pentair rainbow offline 300 sensitivity issues.

    On our commercial 1100 gallon spa, i use the Pentiar rainbow 300 feeder with 1" trichlore tablets. If i want to put more than 5 or 6 tablets at a time, I have to adjust the dial between 0-1 out of a 1-10 available. With that limited of a range, its very hard to get the right adjustment dialed...
  4. D

    Does my filter require DE? Pentair clean and clear plus 320

    Hi all I have been doing some research on my pool filter which is a Pentair clean and clear +320. When I clean out the cartridges there’s a lot of dirt at the bottom of the filter. I don’t know if that is dirt simply because we live in a very windy area or if that is DE and I should not clean...