I've been kicking around the idea of converting to a SWCG. I stopped in at the company that installed my pool to get an estimate from them, and they gave me a rough estimate of $2300, but cautioned me that my pool was not built or designed for a SWCG. The pool was installed in late 2004, SWCG was available at the time of the installation, but in addition to the pool install it was not in the budget.
They warned me that the ladder cups, railing cups and pump may not work well with a salt system, and that there might be considerable more corrosion. I know the ladder and railing cups are an aluminum like material. (white metal with no rusting).
My questions to the group is; Should I be concerned about compatability? Do I need to modify the attachment cups to a brass material to prevent corrosion? Are there any down sides to installing a system which is too big (other than up front costs)?
I do know that I will not pay $2300 for the conversion, this will be a DIY project and I'lm considering the Circupool core55. Even buying directly from Circupool, I think I can complete the conversion for $1500 + the cost of the salt.