| Grains Capacity / Regeneration |
23,300
19,400
9,200 |
31,000
25,800
12,200 |
46,600
38,800
18,300 |
| Salt Used / Regeneration (lbs. per week) |
11.3
6.8
1.8
|
15.0
9.0
2.4
|
22.6
13.6
3.6 |
| Maximum Raw Water Hardness |
50 |
75 |
100 |
| Mineral Tanks (polyglass) |
8x44 |
9x48 |
10x54 |