Evaluating the Actual Running Costs of the NWS Control Flow AIO 13"x54" with Katalox-Light
When considering a high-capacity water treatment system like the NWS Control Flow AIO 13"x54" with Katalox-Light®, it’s essential to look beyond the initial investment and understand what it costs to operate fully. This system is designed for homes with challenging well-water chemistry, capable of reducing multiple contaminants such as iron, sulfur, manganese, arsenic, and various metals. To gauge its true running costs, we need to focus on consumables, media replacement, and maintenance demands, especially over time.
Key Components That Impact Operating Expenses
- Katalox-Light® Media: The core filtering substance, this media is responsible for removing metals and sulfur compounds. Although it offers high capacity and infrequent backwash cycles, its lifespan is finite. Regular backwash routines, typically 5 to 10 minutes at about 5.5 gpm per square foot, are necessary to keep the media effective and prevent clogging. The media needs replacement when its contaminant removal efficiency diminishes, usually every 3-5 years, depending on water quality and usage.
- Regeneration Process: The system employs air injection oxidation to feed the bed, with the Control Flow Technology adjusting regeneration cycles based on actual demand. This minimizes unnecessary regeneration, saving on consumables and water. Nonetheless, periodic regeneration requires the use of salt or alternative regeneration media, depending on your installation choices.
- Salt or Alternative Media: If using traditional brine regeneration, salt is a vital consumable. Typically, a household may use several bags of salt monthly, depending on water demands, media capacity, and regeneration frequency. For systems focusing on media without salt (such as certain alternative methods), ongoing media replenishment is still required but might involve a different material—though the original SOURCE specifies the media as Katalox-Light® without potassium permanganate or chlorine, which influences ongoing costs.
Estimating Ongoing Costs
While exact costs depend on water chemistry and household water usage, some general estimates can help you plan:
- Media Replacement: Expect to replace or top off Katalox-Light® media every 3-5 years. The replacement cost varies based on supplier and volume but accounts for a significant portion of long-term expenses.
- Salt Consumption: Household salt use for regeneration can range from a few bags per month to several, depending on household size and water hardness. This ongoing expense is necessary to maintain system performance.
- Backwash Water and Energy: Regular backwashes consume water and generate minor energy costs. The system's high flow capacity and reduced pressure loss help keep these costs relatively moderate, especially compared to older or less efficient systems.
Efficiency and Cost Savings Over Time
The innovative features of this system, like Control Flow Technology, allow for precise regeneration based on actual water usage. This optimizes salt and media consumption, reducing waste and costs over time. The large tank size supports multiple fixtures simultaneously, which can prevent the need for additional treatment systems and associated expenses.
In sum, when considering the true running costs of the NWS Control Flow AIO 13"x54" with Katalox-Light®, it’s crucial to account for media life, salt or media replenishment, and maintenance routines. While the system may have an upfront investment, its design aims at minimizing ongoing expenses by reducing backwash frequency and optimizing regeneration cycles. This balance of performance and efficiency offers a comprehensive solution for demanding household water needs without excessive operational costs.
A realistic maintenance schedule
Maintaining the NWS Control Flow AIO Metered Kit requires a structured approach to ensure optimal function and longevity. On a monthly basis, homeowners should inspect the system for any visible leaks or signs of wear. Checking the pressure gauge and flow rates can provide insight into the system’s performance, allowing for early detection of any issues. Additionally, a visual inspection of the media tank and surrounding area helps confirm that no debris or obstructions are present.
Annually, a more comprehensive maintenance routine should be conducted. This includes testing water quality to measure contaminant levels, ensuring that the system is effectively treating the water. It’s also advisable to clean the injector and check the air compressor, as these components are crucial for the air injection oxidation process. Depending on the water quality and system usage, homeowners may need to replace the Katalox-Light media every 3 to 5 years. Scheduling these checks can mitigate more significant issues and enhance the efficiency of the water treatment system over time.


