Pentair Fleck 5600SXT
Score: 88/100
Aquasure Harmony
Score: 85/100Rankings
The Pentair 64k Fleck 5600SXT is a robust whole-home water softener designed for larger households with high water consumption. It features a high-capacity resin tank and a reliable digital metered valve that optimizes regeneration based on actual usage. While it requires significant space and a 24V power source, its durability and efficiency make it a top choice for demanding applications.
The Aquasure Harmony Series 50,000 Grains is a robust whole-house water softener designed for larger households with 4-6 bathrooms, featuring a high flow rate and integrated pre-filtration. Its main trade-off is high water consumption during regeneration cycles and a reliance on external power. It is best suited for users with well water needing iron reduction and those seeking comprehensive contaminant removal alongside softening.
| Attribute | | |
|---|---|---|
64,000 grainsbest | 50,000 grains | |
10 GPM | 15 GPMbest | |
2 gallonsbest | — | |
6 personsbest | 6 personsbest | |
| ↓ lower better | 48 inchesbest | 56 inches |
| ↓ lower better | 12 inchesbest | 12 inchesbest |
| ↓ lower better | 48 inches | 12 inchesbest |
10 yearsbest | 5 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Build & Durability(2) | ||
Tank Material | Fiberglass | Stainless Steel |
Warranty Length (years) | 10 years | 5 years |
Power & Compliance(1) | ||
Power Source | 24V Transformer | Corded Electric |
Performance & Capacity(5) | ||
Grain Capacity (grains) | 64000 grains | 50000 grains |
Service Flow Rate (GPM) | 10 GPM | 15 GPM |
Resin Volume (gallons) | 2 gallons | Fine Mesh gallons |
Recommended Household Size (persons) | 6+ persons | 6 persons |
Operating Pressure (PSI) | PSI | 40-80 PSI |
System & Control(3) | ||
Regeneration Control Type | Digital Metered | Metered |
System Type | Whole-Home | Single Tank with Pre-Filter |
Salt Requirement | Standard Salt | Pellet or Granular |
Physical & Installation(4) | ||
Height (inches) | 48 inches | 56 inches |
Depth (inches) | 48 inches | 12 inches |
Installation Type | Whole-Home DIY | Professional Recommended |
Weight (lbs) | 200 lbs | 117 lbs |
Products in the top-left offer the best value (high score, low price).
Professional assessments highlight the Fleck 5600SXT valve as the most popular water softener control valve on the planet, noting its reliability due to having only one internal moving part in the water stream and its double backwash engineering.
User feedback emphasizes the ease of DIY installation, supported by detailed instructions and video access, as well as the convenience of pre-programming options that simplify setup. Consumers value the reliability and durability of the proven 5600 valve design.
The search results do not contain detailed professional reviewer evaluations or expert assessments comparing this model's performance against industry standards. While the product is marketed as professional grade, independent professional reviews are not available in the provided sources.
Users generally praise the system for making laundry and cleaning easier, noting brighter laundry and cleaner dishes, with long-term benefits like smoother skin.
