Zodiac has purchased Jandy who bought Clormatic (Huron Tech) in 2004.   The new product name is Aquapure.     

 They have discontinued all old model Aquapure and Clormatic cells and only offer the new 3 port Aquapure design.  You will need to replumb the cell if you have an old style.    The new style cells will match up to your existing Clormatic and Jandy power packs

 Salt Levels = 3200 ppm minimum