15000 GPD RO, 6 4x40 Mmbrn Cntrl AF PPG
15,000 GPD Reverse Osmosis: Maximum Purity and Uptime for Your Commercial Water Needs

The challenge
Commercial operations relying on untreated water face costly consequences. Hard water scale and contaminants reduce equipment efficiency, increase energy costs, and cause frequent downtime.
For food production, car washes, labs, and manufacturing, inconsistent water quality threatens compliance, product quality, and equipment lifespan. Without reliable purification, businesses risk lost revenue and expensive repairs.
How it works — the technology
This commercial-grade RO system uses six 4x40 inch membranes on the 440 series platform to deliver approximately 15,000 gallons per day of purified, low-TDS water.
The NRO ROC2 controller automates production and includes an automatic flush cycle that periodically rinses membranes to minimize fouling, extending membrane life and maintaining consistent output. Pre and post filter gauges provide real-time pressure differential readings, enabling proactive maintenance that prevents downtime.
Capacity & what it handles
- hard water minerals and scale buildup
- dissolved solids to achieve low-TDS water
- contaminants affecting beverage and food quality
- impurities that compromise laboratory and industrial processes
- elements causing spotting on car wash rinse
- waterborne contaminants risking compliance failures
System features & specs
Why operators choose it
Water Softener Plus vs the typical supplier
| Water Softener Plus | Typical supplier | |
|---|---|---|
| Pricing | Published, factory-direct | Quote-gated, opaque |
| Sizing | Free sizing to your flow & load | DIY / paid engineering |
| Support | US-based commercial specialists | Ticket / call center |
| Terms | Financing & Net-30 | Prepay only |
| Warranty | Manufacturer-backed | Limited |
Buy with confidence
We size to your flow, load and water test before you buy.
Talk to commercial water specialists, not a call center.
Flexible terms for businesses at checkout or by request.
Ready to upgrade your facility’s water?
Upgrade to the 15,000 GPD RO system for reliable, high-capacity purified water that protects your equipment and ensures uninterrupted commercial operations.
Need a spec, quote, or Net-30 terms? Talk to a commercial water specialist — free.
Frequently asked questions
What is the daily water production capacity?
The system produces approximately 15,000 gallons of purified water per day, suitable for large commercial operations.
How does the automatic flush protect the membranes?
The automated flush cycle periodically rinses the membranes, reducing fouling and extending their operational life.
Can the system operate continuously without downtime?
Yes, the automated controls and real-time monitoring help maintain consistent operation and prevent unexpected shutdowns.
What types of contaminants does this RO system remove?
It removes dissolved solids, scale-forming minerals, and impurities that affect water quality and equipment performance.
Is this system suitable for regulatory compliance needs?
Absolutely. It delivers purified, low-TDS water that supports compliance with food safety, laboratory, and environmental standards.