Im ordering a new salt cell for my pool 25000 gal pool with Hayward Tcell925. Would I be able to SLAM with the salt cell if I ever need to,if I over sized my salt cell to the 40,000 Gallons?
That certainly is a common recommendation. At least 2X the size of your pool to help for normal operations.I still think I will go for for the bigger cell for the increaced life of the cell,