ScaleProTec™ Max 90K - Whole House Salt-Free Descaler and Carbon Filter For City Water

The Invisible Problem

City water arrives treated and tested, yet it still carries mineral content that crystallizes slowly inside your home. Calcium and magnesium accumulate on heating elements, restrict flow through pipes, and leave residue on every fixture they contact. Scale layers build gradually, invisible at first, but over months they reduce water heater efficiency, increase energy consumption, and coat appliances with mineral deposits. Chlorine and disinfection byproducts add a second layer of burden, affecting water taste, drying skin during showers, and accelerating wear on fixtures. When both issues combine, homeowners face a steady decline in comfort and equipment performance without realizing the cumulative cost.

The ScaleProTec™ Max 90K was built to interrupt this process at the source. Its dual-stage configuration handles both scale formation and chemical exposure through distinct mechanisms. FILTERSORB® SP3 media physically alters mineral behavior, preventing crystals from adhering to surfaces while preserving beneficial calcium and magnesium in the water. This approach stops scale at the molecular level without regeneration cycles, salt bags, or wastewater discharge. Upstream of the conditioning stage, high-grade catalytic carbon media captures chlorine, organic micro-pollutants, and disinfection byproducts through adsorption and chemical reduction. For homeowners managing both mineral buildup and chlorine exposure, this system addresses the two primary burdens in complete city water treatment systems for homes through a single point-of-entry installation.

The Certified Solution

Both stages operate continuously without electricity, backwash cycles, or routine chemical input. The system is sized to support households up to approximately 3,600 square feet with 4-6 occupants, delivering consistent flow through 27 gallons per minute at a 15 PSI pressure drop. That flow rate sustains simultaneous use across multiple fixtures while maintaining adequate contact time for both carbon filtration and scale conditioning. Component durability was prioritized during design. Mineral tanks are constructed in the United States with NSF/ANSI Standard 61 certified materials. The Clack WS1 valve manages flow direction and service cycle timing. Each system includes a bypass valve for maintenance access and is pre-assembled for expedited installation.

The carbon stage uses INDOCARB® E124, a coconut shell-based activated carbon engineered for catalytic activity. Standard granular activated carbon removes chlorine through surface adsorption. Catalytic carbon accelerates this reaction while also breaking down chloramines and oxidizing organic compounds through enhanced surface chemistry. This dual function extends service life and broadens contaminant reduction beyond what conventional carbon achieves. As water passes through the carbon bed, free chlorine is converted to chloride ions, and organic molecules bind to the carbon's porous structure. The result is water entering the home with reduced chemical odor, improved taste, and lower exposure to volatile organic compounds and trihalomethanes.

After carbon filtration, water flows into the descaling stage, where FILTERSORB® SP3 media applies template-assisted crystallization. Hard water minerals in their dissolved ionic form contact the polymer bead surface, where nucleation sites trigger rapid crystal formation. These microscopic crystals grow quickly and detach into the water stream as suspended particles rather than adhering to pipe walls or heating elements. Because crystallization occurs instantly, minerals remain in the water but lose their adhesive properties. This prevents scale accumulation without altering water chemistry or requiring regeneration. The media does not exhaust in the traditional sense; it continues catalyzing crystallization as long as flow and contact time remain within design parameters. For homeowners exploring different approaches to scale management, salt-free water conditioners for residential homes offer alternatives that preserve beneficial minerals while reducing buildup.

Pure Water Living

The difference begins at the first use. Showers no longer carry the sharp chemical odor of chlorine. Skin feels less dry after bathing, and hair retains natural moisture rather than absorbing disinfectants. Drinking water from the tap tastes neutral, without the metallic or chemical notes common in treated municipal supplies. Coffee, tea, and ice reflect water quality improvements immediately, with clearer flavor profiles and reduced aftertaste.

Fixtures stay cleaner longer. Hard water spots diminish as mineral crystals remain suspended rather than bonding to glass, tile, and chrome. Soap lathers more easily, and cleaning products perform as intended without competing against scale residue. Appliances connected to the water supply operate with less internal buildup. Dishwashers, washing machines, and water heaters experience reduced scaling on heating elements and internal surfaces. Energy efficiency improves as heat transfer is no longer insulated by mineral layers. Over the service life of the system, this efficiency translates into measurable reductions in utility costs and extended equipment replacement intervals.

Plumbing itself benefits. Pipes remain free of progressive scale narrowing, maintaining consistent flow and pressure. Valves and fittings operate smoothly without mineral interference. Water heaters heat faster and recover more quickly between cycles. For families managing sensitive skin conditions or households with young children, the reduction in chlorine exposure offers added reassurance during daily bathing and hydration. This is water that supports your home rather than slowly degrading it. 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: Descaler - FILTERSORB® SP3 (City Water), Carbon - INDOCARB® E124
• Service Life: ~ 10-15 years
• Max Flow Rate: 27 gpm at 15 psi drop
• Backwash: 5.3 gpm

Technical Specifications

• Valve: Carbon Clack WS1 Valve
• Input & Output Line Size: ¾” or 1” NPT
• Tank Dimensions: 13"x54"
• Product Dimensions: 13"L × 13"W × 61"H (Each Tank)
• Product Weight: 175 lb, 80 kg
• Material: N/A
• Power Requirement: 110V Standard (Plug-In Transformer Included)
• Bypass Valve Included: Yes
• Operating Pressures: Requires 20–80 psi supply pressure
• Operating Temperatures: 40° - 110° F
• Drain Line: ¾” or 1” NPT

Additional Components

• 1/2" Dia drain line tube 10' in length

Installation Time & Requirements

• Installation Type: Whole-House Point of Entry
• Estimated Installation Time: A professional ScaleProTec™ system installation typically takes 2 to 4 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.