WellFusion™ Defence 90K Advanced Well System

The Hidden Challenges That Make Well Water Treatment Complicated

Private well water rarely presents a single problem. Iron staining, sulfur odor, bacterial contamination, hardness, and sediment often coexist in the same supply. Treating only one issue leaves the others unaddressed, allowing equipment damage, health risks, and recurring frustration to continue unchecked. The WellFusion™ Max 90K is engineered for homes drawing well water with complex chemistry, where multiple contaminants must be neutralized simultaneously at high flow rates.

This system combines staged oxidation, catalytic filtration, ion exchange softening, ultraviolet disinfection, and sediment capture into a single coordinated platform. Each stage is sequenced to address specific contaminant types without fouling downstream components. High-capacity resin beds and catalytic carbon media are specified to handle the elevated iron, sulfur, and hardness concentrations found in well supplies serving larger homes. The result is odor-free, stain-free, bacteria-protected water delivered consistently to every outlet under demand conditions up to 27 gallons per minute.

Homeowners facing orange sinks, rotten egg odors during showers, cloudy water after storms, or soap residue despite cleaning often discover these issues stem from the same untreated well source. Addressing such conditions requires more than basic filtration. For those seeking to understand how iron and sulfur work together in well supplies, this bundle provides the engineering depth needed to neutralize both simultaneously.

The Certified Engineering Behind Complete Well Water Protection

The WellFusion™ Max 90K begins with the AQUAREX™ sediment filter, capturing sand, silt, and particulate debris before they reach sensitive treatment media. Next, catalytic Katalox Light® carbon oxidizes and filters dissolved iron and hydrogen sulfide, converting invisible contaminants into filterable particles that are backwashed away during automated cleaning cycles. This stage prevents sulfur odor and iron staining from advancing through the system or binding to downstream resin.

Following oxidation and filtration, Aldex C-800 8% crosslinked softening resin removes calcium, magnesium, and residual iron. This resin is manufactured in an ISO 9001:2000 certified facility in the United States, engineered specifically for high-demand applications where durability and regeneration efficiency are critical. The system meets NSF/ANSI 44 and 372 standards, confirming both performance benchmarks and lead-free compliance for residential potable water use.

The final stage is the AquaVRay™ UV system, which delivers 254-nanometer ultraviolet light to deactivate bacteria, viruses, and other microorganisms without introducing chemicals. This disinfection barrier operates continuously, protecting water after filtration and softening are complete. The entire bundle is factory-tested, pre-configured for residential installation, and designed to operate efficiently across typical well pressure ranges of 20 to 125 PSI.

For homeowners managing challenging well water conditions, this level of integration ensures that each treatment stage works in sequence without interference, delivering water that is clear, odor-free, soft, and safe.

Pure Water Living Without Maintenance Overwhelm

Once installed, the WellFusion™ Max 90K operates automatically. Backwash cycles regenerate filtration media and resin without manual intervention. The control valves manage flow, timing, and regeneration based on actual water usage. Salt is added to the brine tank as needed, typically every few weeks depending on household demand and water hardness. The UV lamp operates continuously with an expected service life of approximately one year before replacement.

Filtered water flows to every tap, shower, and appliance without odor, discoloration, or mineral buildup. Laundry comes out cleaner without staining. Soap lathers fully, leaving skin soft rather than coated. Fixtures remain clear of rust and scale. Water heaters operate efficiently without sediment accumulation. Coffee and ice taste neutral, no longer affected by sulfur or metallic notes. Guests notice the difference immediately.

This is not a temporary improvement or partial fix. The WellFusion™ Max 90K addresses the full scope of well water contamination at the point of entry, ensuring every use of water throughout the home is protected. For families living with well water, this level of treatment restores confidence in daily water use. Pure Water. Pure Trust.

Performance

• Ideal For: Three-story homes (with standard water pressure 50–70 PSI)
• System Capacity: 90,000 Grains
• Occupants: 4-6
• Household Size: Up to ~3,600 sq ft
• Number of Bathrooms: 4-5
• Media Volume: 2.5 Cu.Ft
• Media Type: Carbon - Katalox Light®, Water Softener - Aldex C-800 8% Crosslinked Resin
• Service Life: ~ 10-15 years
• Max Flow Rate: 27 gpm at 15 psi drop
• Backwash: 5.3 gpm

Technical Specifications

• Valve: WS-Clack WS1 Valve, Carbon Clack WS1 Valve
• Input & Output Line Size: ¾” or 1” NPT
• Tank Dimensions: 13"x54"
• Brine Tank Size: 18"X36" Gray
• Product Dimensions: 54"L × 26"W × 66"H
• Product Weight: 280 lb, 127 kg
• Material: N/A
• Power Requirement: 110V Standard (Plug-In Transformer Included)
• Bypass Valve Included: Yes
• Drain Line: ¾” or 1” NPT

Additional Components

• 1/2" Dia drain line tube 20' in length

Installation Time & Requirements

• Installation Type: Whole-House Point of Entry
• Estimated Installation Time: A professional water softener installation typically takes 3 to 6 hours, but this can vary depending on the complexity of the job and the type of system. Replacing an existing unit might take less time, sometimes as little as an hour, while a new installation with additional plumbing will take longer.

Most AQUALIVIA™ systems are built or assembled to order at our Florida facility.

• Standard orders ship in 2 to 4 business days

• Custom or special systems may require 7 to 10 business days

• Orders placed after 12:00 PM ET process the next business day

Estimated Transit Times (after shipment)

• Ground: 5 to 10 business days

• Freight systems: 5 to 10 business days

Free Shipping

Free standard shipping on orders over $99 within the continental U.S.

Freight Delivery

Large systems ship via pallet freight. An adult must be present to inspect and sign.

Inspection

Please inspect your order upon delivery and report any damage within 3 business days.

International Orders

International shipping is available. Duties and taxes are the customer’s responsibility. All international sales are final unless covered by warranty.

Warranty:

At AQUALIVIA™, we stand behind the quality of our water treatment systems. Every product is carefully built to last, and we’re proud to offer strong warranty coverage to give you peace of mind.

What’s Covered

• Mineral Tanks: 10 years (up to 13" × 54"), 5 years for larger tanks.
• Control Valves: 5 years.
• Brine Tanks: 5 years.
• Accessories & Components: 1 year.
• AQUAREX™ Whole House Filter: 5 years.
• OZONEX™ Ozone Systems: 1 year.
• AquaVRay™ UV Systems: 1 year.
• HydroClear™: 1 year(system only)
• AquaRevive™ RO Systems: 1 year(system only)

What’s Not Covered

• Regular-use consumables (filters, resins, membranes, UV lamps, cartridges).
• Damage caused by misuse, freezing, flooding, power surges, or improper installation.
• Products used with non-AQUALIVIA™ parts or outside normal water conditions.

Our Promise

We’ll repair, replace, or provide a comparable solution if your system has a covered defect. Our goal is to make sure your AQUALIVIA™ system works the way it should, so you can enjoy clean, pure water with confidence.

👉 For warranty support, please contact Info@AquaLivia.com.

Maintenance Requirement: