描述
14" C-Series Backwashing Filter
The 14" C-Series Backwashing Filter from Nelsen Corporation is a highly effective residential filter system designed specifically for treating water with various contaminants such as iron, sulfur, and other impurities. Featuring a 14-inch diameter tank combined with a specialized C-Series control valve, this filter system is engineered for larger residential properties and light-commercial applications where reliable, consistent water treatment is essential.
What Is It?
This backwashing filter is a comprehensive water treatment solution that incorporates a media bed housed within a 14" tank. The media inside the tank is selected to match the specific contaminants identified through professional water testing. The specialized media interacts with the water to remove unwanted substances, improving its quality for household use. The standout feature is the automatic C-Series control valve, which periodically initiates a backwash cycle that cleans the media bed by lifting and rinsing it.
The backwashing function is crucial to maintaining the filter’s effectiveness, as it prevents the media from packing down or becoming blocked (a condition known as 'blinding'). If the media bed were to become compacted or clogged, the flow rate and filtration capacity would decrease. The C-Series control valve helps keep the media bed full of pathways for water to flow freely, extending the system’s operational life and maintaining consistent performance.
What Problem Does It Solve?
Many homes face challenges from common water contaminants such as iron, sulfur, manganese, and other dissolved solids that can cause unpleasant taste and odor, discoloration, staining fixtures, and even damage plumbing appliances over time. This filter system addresses these issues by reducing or removing contaminants based on the media type chosen for the water’s specific profile.
By automating backwashing, the system reduces manual maintenance and helps avoid performance degradation caused by filter bed clogging. This leads to improved water clarity, reduced odors, and protection for household plumbing and appliances that might otherwise be compromised by contaminated water.
Sizing and Fit Guidance
The 14" tank size is optimized for homes requiring robust water treatment while maintaining a manageable footprint. It is ideal for larger residential applications and light-commercial settings where water demand exceeds that of smaller residential units.
Correct sizing and media selection depend on the results of a detailed water test that identifies the exact compounds needing removal. This ensures the most appropriate filtering media is installed for effective treatment. Since the system includes the control valve and media tailored for the test results, it is sold on a Request a Quote basis to guarantee a proper match for your water conditions.
For households or businesses unsure of what configuration they need, consulting with a water treatment professional who can evaluate water conditions and usage will help select the right system size and media formulation.
Installation Details
Installation of the 14" C-Series Backwashing Filter requires careful connection to the main water supply line. The inlet water enters the filter tank, passes through the media bed where contaminants are removed, and then flows to your household plumbing.
The C-Series control valve is installed on top of the tank and manages the entire filtration process, including scheduling and initiating backwash cycles that clean and refresh the media bed. Proper programming of the valve is essential to ensure the backwash occurs frequently enough to maintain media cleanliness without unnecessary water and energy use.
Typically, professional installation is recommended to ensure the system is set up correctly, meets plumbing codes, and integrates smoothly with your existing water system.
Maintenance Requirements
One of the greatest advantages of this backwashing filter system is the reduced maintenance due to its automated cleaning process. The media bed is kept clean through periodic backwash cycles controlled by the valve, which removes trapped contaminants and prevents media compaction.
Still, routine system checks are advised to confirm that the valve cycles properly and the filter maintains flow and water quality. Over time, filter media can become less effective and may need replacement based on contaminant levels and use intensity.
Scheduling professional water testing annually or as needed helps monitor performance and determine when media replacement or system servicing is necessary. Keeping the control valve in good working order is key to consistent operation.
Frequently Asked Questions
- What contaminants does this filter remove? – It treats contaminants depending on the installed media, often used for iron, sulfur, and other residential water issues.
- Is the system suitable for commercial use? – Yes, it is sized for larger residential and light-commercial applications.
- How does the automatic backwash work? – The control valve triggers backwash cycles to lift and rinse the media bed, preventing clogging and keeping filtration effective.
- Can I buy this filter directly online? – No, it’s sold on a Request a Quote basis to ensure the system is properly matched to your water conditions.
- What maintenance does it require? – Regular inspections and occasional media replacement are recommended, but the automated backwash minimizes manual maintenance.
- Do I need a professional to install it? – Professional installation is advised for proper setup, valve programming, and compliance with plumbing standards.
Overview
- 🇺🇸 U.S.-based support and expert assistance
- 🔧 Built with trusted, industry-standard components
- 🚚 Ships nationwide - freight-safe packaging
- 🏠 Ideal for residential and light-commercial systems
Specs (Typical)
| Max Operating Pressure | 125 psi |
|---|---|
| Max Water Temp | 100 °F |
| Electrical | 120 V AC |
| Flow Range | 5-45 GPM (model dependent) |
Related: Control Valves . Parts . Get sizing help

