OM40K Recharge Cycle Requirements:
| Minimum Salt/ Capacity | Maximum Salt/ Capacity | |
| Salt/Recharge (lbs) | 4.1 | 20 |
| Regeneration Time (min) | 74.1 | 118.1 |
| Water to Drain (gal) | 58.7 | 72.1 |
| Max. Flow to Drain (gpm) | 2.7 | 2.7 |
OM40K Recharge Cycle Requirements:
| Minimum Salt/ Capacity | Maximum Salt/ Capacity | |
| Salt/Recharge (lbs) | 4.1 | 20 |
| Regeneration Time (min) | 74.1 | 118.1 |
| Water to Drain (gal) | 58.7 | 72.1 |
| Max. Flow to Drain (gpm) | 2.7 | 2.7 |