Descripción
This control valve manages the backwash and regeneration cycles for your water softener or filter. Built on the reliable Fleck 3150 platform, it handles up to 210,000 grains, making it suitable for demanding residential or commercial water treatment needs.
The problem you're facing
If your softener or filter isn’t cycling when it should, or water flow seems off during backwash, it’s likely the control valve isn’t working right. You might notice your water doesn’t feel as soft, or the system runs too long or not enough, wasting water and salt. These issues can cause uneven treatment and leave you dealing with scale, spotting, or rough laundry.
Why this happens
Your softener or filter relies on a control valve to run timed cycles: backwashing to clean the filter media and regeneration to refresh the softening resin. If the valve’s mechanical or digital controls fail, it won’t properly switch between these cycles. This means the system can’t flush out hardness minerals or clean itself, causing it to lose effectiveness. A simple test is to observe if the unit cycles through its stages at the expected intervals, or if it stays stuck in one mode.
What it costs you to leave it
A faulty control valve lets scale build up inside pipes and appliances. Your water heater, coffee maker, and washing machine have to work harder and wear out sooner. Soap and detergent won’t lather well, so you use more—and your clothes and dishes may look dingy. The extra cleaning and maintenance take time and effort. Over months, the problem gets worse, and replacing parts or entire systems becomes more costly.
How this system fixes it
This valve controls the timing and sequence of your water softener or filter cycles. It’s programmed to switch water flow through the system’s various stages—backwash, rinse, regeneration, and service—at just the right times. The Fleck 3150 platform it’s built on uses a reliable, microprocessor-controlled motor to operate the valve’s internal gears smoothly and accurately. This keeps your system running efficiently and your water consistently treated.
What this system can handle
The WSP 210,000 Grain Softener Control Valve is designed for systems treating moderate to high levels of hardness. It suits larger homes, small businesses, or commercial settings where water use and hardness levels are significant. It can handle the full regeneration process of softening or filtering up to 210,000 grains of hardness before cycling again, making it much more capable than residential valves sized for lighter loads. The valve’s programming can be customized to match your water usage patterns and hardness, ensuring you don’t waste water or salt between cycles.
What you actually get
You receive the control valve assembly built on the Fleck 3150 platform, known for its durability and reliability in water treatment. The exact valve configuration—such as flow control and cycle timing—is confirmed once your water hardness and flow requirements are provided. This valve replaces the electronic and mechanical components that run your softener’s cycle, without any bypass or additional fittings included.
Is this the right size for you?
This valve fits softener or filter systems with a capacity around 210,000 grains, typically suited for larger households or small commercial operations. If your water hardness or daily usage is much lower, a smaller valve might be more efficient and cost-effective. Conversely, for very large commercial or industrial systems, you would need a valve with an even higher grain capacity and flow rating.
Living with it
Once installed by your licensed plumber, this control valve requires minimal day-to-day attention. Periodic checks ensure it cycles correctly and the system’s salt and resin levels remain adequate. The valve’s motor and gears are serviceable, and parts remain available years out, making repairs possible without replacing the entire unit. Maintenance mainly involves your usual softener upkeep—refilling salt and occasional inspection.
What it won’t do
This valve doesn’t treat water on its own; it controls your softener or filter system’s operation. It won’t remove specific contaminants like iron or sulfur unless paired with the appropriate media in your tank. Also, it doesn’t include a bypass valve or other plumbing components, so installation requires your plumber to handle those separately.
Why buy it from Water Softener Plus
At Water Softener Plus, we offer genuine, serviceable control valves based on the trusted Fleck 3150 platform. Our valves come with factory-original parts still available years from now, not sealed units you must replace entirely. We ship from Tampa with free U.S. shipping included. You get expert sizing and configuration help from people who handle water treatment daily. We back our service with a 90-day money-back guarantee, so you can buy with confidence.
Specifications
| Built on | Fleck 3150 |
|---|---|
| Type | Softener Control Valve |
| WSP SKU | WSP-CV-3150 |
| Shipping | Free U.S. shipping, included in the price |
| Ships from | Tampa, Florida |
| Returns | 90-day money-back guarantee |
The next step
To move forward, request a free quote and sizing consultation from the WSP team. Provide your water problem details and ZIP code, and we’ll confirm the right configuration and send pricing tailored to your situation.
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

