Fleck 5600SXT 48,000 Grain Water Softener review
Salt-based water softener. Plumber recommended if you are not comfortable with this install. Skill and code, not a preference. Listed to WQA/ANSI CSA B483.1: , WQA/ANSI 44, WQA/ANSI 372.
What it removes
| Contaminant | Evidence | Stated reduction | Scope |
|---|---|---|---|
| Hardness (as CaCO3) | Certified | not stated | |
| Iron | Manufacturer-reported | 80% |
Certified is an NSF, WQA, or IAPMO listing for that claim. Manufacturer-reported reduction for iron. Not NSF-certified for iron.
Whole-house hardness at 7 gpg or more. Does not remove arsenic, nitrate, or fluoride.
Certifications
- WQA/ANSI CSA B483.1: : Not Applicable (listing checked 2026-09-14)
- WQA/ANSI 44: hardness (from the manufacturer's page, not yet checked against the certifier's database)
- WQA/ANSI 372: Not Applicable (listing checked 2026-09-14)