Descripción
If your tap water tastes off or leaves a residue in coffee and ice, dissolved solids might be the cause. The WSP Whole House Reverse Osmosis System - Commercial, C-Series helps reduce those solids and specific contaminants, improving taste and clarity in drinking and process water.
Why this is happening
Dissolved solids come from the natural minerals or chemicals present in your water source, whether it’s from a well or a municipal supply. These minerals stay mixed in the water instead of settling or filtering out through conventional means. The simplest way to confirm this is with a Total Dissolved Solids (TDS) test, which measures how many particles are dissolved per liter. Higher numbers mean more dissolved solids, often leading to off tastes and deposits.
What it’s costing you to leave it
Leaving dissolved solids untreated affects more than just taste. Your coffee and tea will carry a noticeable mineral flavor. Over time, those minerals build up scale inside your water heater and appliances, shortening their lifespan and increasing energy use. You’ll find yourself using more detergent to get clothes and dishes fully clean. Surfaces in your kitchen and bathroom may develop stubborn spots and films that require more frequent, tougher cleaning.
How this system fixes it
This system relies on reverse osmosis (RO), a process where water is pushed through a semi-permeable membrane under pressure. This membrane acts like a fine filter that traps many dissolved solids, including salts, certain metals, and chemical contaminants. The water that passes through is cleaner and tastes better, while the unwanted particles are flushed away. It’s a physical separation method, not chemical, and it works continuously as long as the system is running and maintained.
What this system can handle
The WSP Whole House Reverse Osmosis System - Commercial, C-Series is designed for large-scale water treatment needs. It comes in several sizes, from smaller units handling around 120,000 grains per day to much larger ones capable of treating up to 1,950,000 grains. This range means it can support everything from a busy home with multiple water points to commercial facilities needing high-purity water for processes or drinking.
The system can help reduce a broad range of dissolved solids including lead, arsenic, fluoride, and nitrates, along with common minerals that affect taste and clarity. It’s built to run continuously with scheduled regeneration cycles to maintain efficiency. Compared to smaller, under-sink systems, the C-Series offers a higher capacity and is suited for whole-house or commercial-scale applications.
What you actually get
When sized for your water and demand, the system includes high-capacity reverse osmosis membranes, pre-filters to protect those membranes by catching sediment and chlorine, a pressure pump to maintain flow, and a control unit that manages operation and regeneration. The exact setup depends on your water test results and daily use, confirmed by the WSP sizing team before purchase.
Is this the right size for you
If your water use is high or you want purified water at every tap or for commercial processes, one of the C-Series sizes will fit. A smaller unit may suffice if your needs are modest or limited to a single faucet. The largest standard model suits very large operations or multiple points of use. The WSP team will help you choose the right size after reviewing your water problem and daily volume.
Living with it
Maintenance typically involves replacing pre-filters regularly to keep the membranes working well and periodic membrane checks or replacements depending on water quality and volume. Expect to invest some time every few months for filter changes. The system’s design makes these tasks straightforward for your local plumber or maintenance staff. Operating costs mainly come from electricity to run the pump and occasional parts replacement.
What it won’t do
This system focuses on dissolved solids and related taste or clarity issues. It does not address bacterial contamination or issues like hard water scale from calcium and magnesium. If bacteria or hardness are concerns, you’ll need additional treatment stages or separate equipment aimed specifically at those problems.
Why buy it from us
We ship this system from Tampa with no added shipping cost across the U.S. Our equipment uses serviceable, standard parts so you can find replacements years down the line, avoiding sealed units you can’t maintain. You also get free expert sizing help from people who work with water treatment daily. Plus, there’s a 90-day money-back guarantee for your peace of mind.
Specifications
| Capacity | 1,950,000 Grain · 120,000 Grain · 210,000 Grain |
|---|---|
| Built on | C-Series |
| Type | Reverse Osmosis System |
| Versions | 4 sizes available |
| WSP SKU | WSP-RO-4 |
| Shipping | Free U.S. shipping, included in the price |
What this system handles
- Dissolved solids (TDS)
- Off-tasting drinking water
- Consistent process water
The next step
Contact the WSP team for a free quote and sizing consultation. You’ll need to provide your ZIP code and details about your water problem so we can confirm the right configuration and send you pricing. We’re here to help you get water that tastes better and performs as it should.
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

