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Control Valve: 5600SXT Digital
Shipping Weight: 152 lbs
Warranty: Lifetime Mineral Tank Warranty and 5 Year Control Valve Parts
A water softener is designed to remove hardness-causing minerals, primarily calcium and magnesium, from your water supply.
Understanding these features helps in selecting the right water softener for your home. Next, let's explore the different categories of hard water.
The Fleck 5600SXT is manufactured by Kit-Item, ensuring top-notch quality and reliability. The Fleck 5600SXT valve has a 20+ year track record with no major reliability issues over its service life. Its fiber-reinforced polymer design adds long-term durability. This water softener system is a popular choice for many homeowners who want to treat the entire home and enjoy soft water at every tap in the house. This system offers an excellent solution for households seeking to reduce hard water issues by removing hardness minerals, primarily calcium and magnesium, to help prevent scale buildup and buildup in pipes, plumbing, faucets, sinks, shower doors, showers, and other fixtures. Left untreated, those minerals can lead to restricted water flow, lower water pressure, wear on appliances, and even cause leaks over time.
The system includes:
Water softener tank assembly
1 inch stainless steel bypass
Funnel
Resin beads
ResinTech CGS high capacity water softening resin
Brine tank assembly with connection pieces
The Fleck 5600SXT Digital Control Water Softening System is a configurable residential unit built around the Fleck 5600 SXT digital control valve, which uses a metered paddle wheel control valve and tracks demand by actual usage to improve efficiency and avoid unnecessary regeneration. Its electronic control uses technology designed to reduce salt and water consumption, and the 16 customizable settings let you dial in performance more completely for your water conditions. The control also includes backup memory that retains settings for up to 48 hours during power interruptions. Common configurations range from 32,000 to 70,000 grains and include a 10x54 inch black mineral tank option.
In the ion-exchange process, negatively charged resin beads attract and hold the dissolved minerals that cause hardness so the system can deliver conditioned water throughout the home. The unit ships fully loaded with resin, making it easier to get installed as a new system or replacement setup. Unlike a water conditioner, this system is designed to remove hardness minerals rather than simply change how they behave. Other specialized water filtration media for clean, fresh and palatable water can be used alongside softening to address additional water quality concerns.
Configurable options include tank size and resin upgrades. Water softener installation connects at the home's main water line, and installation is often completed in less than three hours. The simple design makes installation straightforward with a basic plan, though a proper manual helps check the brine tube connection if a leak comes up, and the drain line and connection hoses are usually not included. This ion-exchange process makes it a true water softener, not a water conditioner, because the resin removes hardness minerals from the water and completely from the treated water flow. The system requires periodic replacement of brine salt, which is sold separately. If you're unsure what setup fits your home, start with a free water test to help identify the right solution for your specific water conditions and sizing needs.
Its metered regeneration can help lower operating cost by using less water and saving 30% to 50% on salt usage compared with fixed-cycle operation.
Benefits of using the Fleck 5600SXT water softener include:
Helps water-using appliances run more efficiently
Improves how soap and detergents perform
Cuts down on soap scum
Supports cleaner skin
Results in softer hair
Reduces dry skin during washing
Delivers a steady supply of softened water for everyday household use
Replacement parts are widely available, supporting long-term service and making it easier to replace wear components over many years. Reputable suppliers such as Aqua Science, the most trusted name in water treatment can also assist with broader water system needs. Professional installation or help from a local water expert can assist with testing, choosing the correct size water softener, and proper setup if you want the best water softener for your needs.
| Control Valve | 5600SXT Digital |
|---|---|
| Model # | WS5600SXT |
| Manufacturer | Kit-Item |
| Performance Chart | None |
| Shipping Weight | 152 |
| Product Video | https://www.youtube.com/watch?v=NbYV4xg_USQ |

This configurable water softening system includes the Fleck 5600SXT digital control, tank assembly components, and brine tank parts for setup.

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