
AFW Filters Iron Pro 2
Score: 85/100
Pentair Fleck 5600SXT
Score: 88/100Rankings

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 AFWFilters Iron Pro 2 is a combination water softener and iron filter designed for whole-house treatment of hard water and ferrous iron. It utilizes fine mesh resin and a Fleck 5600SXT digital metered control valve to remove hardness minerals, iron, and manganese while regenerating on-demand based on actual water usage. It is best suited for homes with 2-5 people dealing with both hard water and ferrous iron contamination.
| Attribute | ![]() | ![]() |
|---|---|---|
64,000 grainsbest | 64,000 grainsbest | |
16 GPMbest | 10 GPM | |
2 gallonsbest | 2 gallonsbest | |
5 persons | 6 personsbest | |
| ↓ lower better | 62 inches | 48 inchesbest |
| ↓ lower better | 13 inches | 12 inchesbest |
| ↓ lower better | 14 inchesbest | 48 inches |
10 yearsbest | 10 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Durability(1) | ||
Tank Material | Unknown | Fiberglass |
Power & Compliance(1) | ||
Power Source | Electric | 24V Transformer |
Performance & Capacity(3) | ||
Service Flow Rate (GPM) | 16 GPM | 10 GPM |
Recommended Household Size (persons) | 5 persons | 6+ persons |
Operating Pressure (PSI) | Unknown PSI | PSI |
System & Control(1) | ||
System Type | Combination Softener/Iron Filter | Whole-Home |
Physical & Installation(5) | ||
Height (inches) | 62 inches | 48 inches |
Width (inches) | 13 inches | 12 inches |
Depth (inches) | 14 inches | 48 inches |
Installation Type | DIY | Whole-Home DIY |
Weight (lbs) | Unknown lbs | 200 lbs |

Products in the top-left offer the best value (high score, low price).

Professional analysis highlights the system's efficiency in combining softening and iron removal with metered regeneration to reduce resource consumption. The fine mesh resin is noted for its durability in iron-rich conditions, though experts caution that it is strictly for ferrous iron and requires separate solutions for ferric iron issues.
Data indicates that users value the all-in-one nature of the system and the convenience of DIY installation. However, there is limited consumer feedback available, making it difficult to assess long-term user satisfaction or recurring maintenance complaints beyond the standard salt refill requirements.




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.