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  1. C

    How do you get a filter not to leak?

    Yes, the o-ring is a Hayward product and specific to the C1100. I have been generious with the lube and make sure to cover the entire o-ring. The leak is so reliable and appears like clockwork as soon as all the air is purged from the system it makes me belive there must be a specific problem I...
  2. C

    How do you get a filter not to leak?

    Additional details that I wasnt clear on in the original post. The filter leaked from the same spot several years ago and a simple o-ring replacement fixed the leak. This time I have tried two new o-rings and a new Hayward Filter Head with no fix. This last new o-ring was / is the right part...
  3. C

    How do you get a filter not to leak?

    I have an older in-ground Blue Haven pool. The pool was built in about 1992 and is in very good condition. The filter is a Hayward Starclear II C1100 single cartridge filter which I believe to be as old as the pool. I replaced the pump last year and keep the cartridge clean and it all seems to...