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  1. J

    DE Back up into pump

    While trying to fix the DE into the pool problem I noticed this am that there was green DE looking water that backed up into the clear tube that leads to the pump as well as the covered filter basket on the pump.. It's never done that before.. Could that be related to the DE into the pool...
  2. J

    Filter not building pressure, shooting dirt water back into pool

    I have a Hayward CE 75 de filter with filter fingers. Suction and return are working great. However when I vacuum the pressure is not building up in the filter as it should. On start up dirty water is shooting back into pool. I've taken it apart and replaced the diaphragm, the top plate and...
  3. J

    DE Filter Problem

    Dave.. I'm hoping I can piggy back on this thread to ask a question as I don't have a link to start my own thread on the homepage. Long story short, I have a Hayward CE 75 de filter with filter fingers. It is not building up pressure when I vac and dirt is shooting back into the pool on start...