Scaling sinks, stubborn soap scum, spots on glassware, and dry, itchy skin all point to a single culprit: hard water. This silent invader clogs pipes, shortens the lifespan of appliances, inflates energy bills, and can leave your family feeling less than comfortable in their own home. Ignoring these symptoms only means mounting damage and costly repairs down the line — but solving it requires the right system working seamlessly inside your plumbing.

The system that fixes it

Meet the Fleck Hard Water System, engineered to tackle hard water's relentless grip with precision and lasting performance. At its heart lies the Fleck 5810 SXT metered control valve — a genuine brand valve that intelligently measures your water usage to regenerate only when necessary, maximizing efficiency and minimizing waste. Paired with a robust, high-capacity resin tank, this system harnesses 10% cross-linked cation softening resin media that exchanges hardness-causing calcium and magnesium minerals for a subtle amount of sodium, safeguarding every pipe, fixture, and appliance in your home.

• Fleck 5810 SXT metered control valve ensures water regeneration happens precisely when needed—no more, no less.
• High-capacity resin tank built to endure and deliver consistent softening performance over time.
• 10% cross-linked cation softening resin provides effective hardness mineral exchange for superior water quality.
• Serviceable, genuine Fleck valve means reliable parts and expert support whenever you need maintenance or upgrades.
• Smart design protects your home’s plumbing and appliances from scale buildup, extending their lifespan.

Pick your size

Choosing the right size depends on your home's number of bathrooms and water usage, ensuring your system consistently handles your household's hardness minerals without frequent regeneration interruptions.

What it does for your home

• Eliminates unsightly scale buildup on faucets, showerheads, and pipes, preventing clogs and corrosion.
• Stops soap scum and mineral spots on dishes and glassware, leaving them sparkling clean.
• Prolongs the lifespan of water heaters, dishwashers, and washing machines by preventing mineral deposits.
• Reduces energy consumption by maintaining efficient heating element performance free of scale.
• Softens water to improve skin hydration and comfort, alleviating dryness and irritation caused by hard water.
• Protects plumbing systems, reducing costly repairs and replacements linked to mineral buildup.

With the Fleck Hard Water System, your entire home experiences a transformation—from cleaner water to protected pipes and enhanced personal comfort.

How the media works

The key to softening is the 10% cross-linked cation softening resin housed within the tank. This specialized resin attracts and bonds with hardness-causing minerals like calcium and magnesium as water flows through it. In exchange, it releases a trace amount of sodium, which poses no harm to plumbing or appliances. Because the resin is cross-linked at 10%, it boasts increased durability and longevity, maintaining optimal softening capacity over countless cycles. This exchange process effectively strips water of the minerals responsible for scale, ensuring every drop leaving your system is gentle and clean.

Why buy this system from us

When you invest in the Fleck Hard Water System through us, you're getting more than just quality hardware—you’re securing genuine, serviceable brand components that stand up to the toughest water conditions and offer straightforward maintenance. We provide free sizing guidance tailored to your home’s specific needs in the US, helping you select a system that fits perfectly. Plus, enjoy free shipping across the US, so your water softener arrives ready to install without delays or extra cost. Our matched one-brand build ensures every part works harmoniously, delivering dependable performance and peace of mind.

Common questions

Q? How does the Fleck 5810 SXT valve improve water softening efficiency?
A The Fleck 5810 SXT metered control valve tracks your household water consumption and initiates regeneration only when necessary, preventing excess use of water and salt while ensuring consistent soft water delivery.

Q? Will this system add a salty taste to my water?
A The system exchanges hardness minerals for a very small, harmless amount of sodium, which typically does not alter the taste or quality of your water but effectively prevents scale buildup.

Q? How do I know which size is right for my home?
A The correct size depends on how many bathrooms you have and your typical water usage. We offer free sizing consultations to help you pick the perfect capacity to handle your hardness level without unnecessary regeneration.

Shop the Fleck Hard Water System →

Prefer another valve brand? The same fix comes in Fleck, Autotrol, C-Series, Pentek and Pentair.