Pentair Hard Water — Large Home (Twin Tank) System
Head valve + tank + media, matched to solve hard water — large home (twin tank) — sized and shipped free.
Hard water is silently wreaking havoc on your large home every single day—scale buildup is clogging your pipes, leaving faucets dripping and water pressure weak, while your appliances wear out faster than they should. Soap scum clings stubbornly to surfaces, making cleaning a frustrating chore, and your skin and hair suffer from dryness after every shower. Over time, this relentless assault inflates your energy bills and demands costly repairs, quietly draining your budget and patience.
The system that fixes it
Introducing the Pentair Hard Water — Large Home (Twin Tank) System, engineered to deliver continuous, flawless soft water to homes with multiple bathrooms and high water demands. At its core is the renowned Pentair-series metered control valve, a genuine brand valve that precisely measures water usage and optimizes regeneration timing to maximize efficiency and lifespan. This valve is not just a mechanism; it’s a serviceable, proven component designed for long-term reliability and easy maintenance—because your home deserves hardware that can keep up. Supporting this control head are twin high-capacity resin tanks that alternate operation, ensuring that soft water flows 24/7 with zero interruption or hard-water gaps. Each tank is packed with 10% cross-linked cation softening resin, a powerful media that captures hardness minerals and delivers pure, smooth water throughout your entire home.
- Metered control valve accurately tracks water use to regenerate only when necessary, saving water and salt.
- Twin tank design guarantees continuous soft water even during regeneration cycles.
- High-capacity resin tanks built to handle large homes with multiple bathrooms and heavy usage.
- Serviceable Pentair valve ensures ease of routine maintenance and dependable performance.
- Durable resin media effectively removes calcium and magnesium ions that cause hard water damage.
Pick your size
| Home Size | Tank | Media Amount | Capacity | Price |
|---|---|---|---|---|
| 1–3 Bathrooms | 9" × 48" | 1.0 cu ft | 32,000 grains | $1699.00 |
| 3–4 Bathrooms | 10" × 54" | 1.5 cu ft | 48,000 grains | $2009.00 |
| 5–6 Bathrooms | 12" × 52" | 2.0 cu ft | 64,000 grains | $2409.00 |
Select the size that matches your home’s number of bathrooms to ensure your system handles your water demands with ease and efficiency, eliminating hard water issues without interruption.
What it does for your home
- Protects plumbing and appliances from damaging scale deposits, extending their lifespan.
- Delivers spotless dishes and cleaner laundry by eliminating mineral spots and soap scum.
- Provides softer skin and silkier hair by removing harsh minerals that dry out skin.
- Saves money on energy bills by maintaining efficient hot water heating without scale buildup.
- Reduces cleaning time and effort by preventing residue buildup on fixtures and surfaces.
- Ensures dependable soft water availability around the clock with alternating twin tanks.
This system transforms your home’s water quality, tackling the unique challenges of hard water in large households and delivering peace of mind day and night.
How the media works
The heart of the Pentair system’s softening power lies in its 10% cross-linked cation softening resin—a specially engineered media designed to attract and trap hardness minerals like calcium and magnesium. As hard water flows through the resin beads, these unwanted minerals are exchanged for sodium or potassium ions, effectively “softening” the water. The 10% cross-linking means the resin is denser and more durable, resisting wear over time and maintaining performance in even the toughest hard water conditions. This process results in water that won’t leave behind scale, protecting your entire home plumbing and appliances.
Why buy this system from us
- Equipped with genuine, serviceable Pentair-series metered control valve for proven reliability and easy maintenance.
- Free water softener sizing assistance from U.S.-based experts to ensure your system matches your home’s needs perfectly.
- Complimentary shipping anywhere in the United States, so you get your system delivered hassle-free.
- Matched one-brand build guarantees every component works seamlessly together for peak performance.
- Dedicated customer support for installation guidance and ongoing care.
Common questions
Q? Will the twin tank system really provide soft water all the time, even during regeneration?
A Yes. The twin tanks alternate operation so while one tank regenerates, the other supplies soft water continuously—no interruptions or hard water gaps.
Q? Why is the Pentair metered control valve better than other valves?
A The Pentair metered control valve accurately measures your water use and regenerates only when necessary, saving you water and salt. Plus, it’s a genuine brand valve that’s serviceable, ensuring long-term reliability and easy maintenance.
Q? How do I know which size to choose for my large home?
A Choose your system size based on the number of bathrooms: 1–3, 3–4, or 5–6. This ensures the tank and media capacity can handle your home’s water demands effectively without compromising performance.
Shop the Pentair Hard Water — Large Home (Twin Tank) System →
Prefer another valve brand? The same fix comes in Fleck, Autotrol, C-Series, Pentek and Pentair.
