15000 GPD Comm RO
Delivering 15,000 GPD of purified water with reliable, switch-based simplicity for high-volume commercial needs.

The challenge
Hard water and contaminated feed water compromise equipment efficiency and increase operational costs across commercial facilities. Scale buildup in boilers, chillers, and process equipment leads to frequent downtime and costly maintenance, while inconsistent water quality risks regulatory compliance and product integrity.
Facilities requiring large volumes of purified, low-TDS water struggle to find systems that match their capacity demands without complex controls or frequent interruptions, impacting productivity and profitability.
How it works — the technology
The 15000 GPD Commercial Reverse Osmosis system uses six 4x40 inch membranes arranged on the 440 series platform to filter dissolved solids and contaminants from pressurized feed water. As water is forced under pressure by a 220 volt pump through these membranes, impurities are physically rejected and clean, purified water passes through, delivering consistent low-TDS output.
Controlled by a simple 220 volt solenoid and conventional pressure and level switches rather than electronic controllers, the system ensures straightforward operation and ease of maintenance while meeting high-output demands.
Capacity & what it handles
- dissolved solids and contaminants at high volume
- up to 15,000 gallons per day purified water output
- scale-forming minerals that damage equipment
- impurities affecting industrial process water quality
- TDS levels critical for compliance and product consistency
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?
Choose the 15000 GPD Commercial RO system to ensure your high-volume operations get reliable, high-quality purified water with simple, maintenance-friendly controls.
Need a spec, quote, or Net-30 terms? Talk to a commercial water specialist — free.
Frequently asked questions
What is the daily purified water output capacity?
The system produces approximately 15,000 gallons of purified water per day, suitable for high-volume commercial applications.
How does the system maintain water purity?
It uses six 4x40 inch membranes that reject dissolved solids and contaminants through pressure-driven reverse osmosis filtration.
Is the system complex to operate?
No, it uses a simple switch-based control scheme with a 220 volt pump and solenoid, avoiding complicated electronic controllers.
What types of businesses benefit most from this system?
Businesses with large purified water demands such as food and beverage production, car washes, greenhouses, and industrial manufacturing benefit greatly.
How does this system help reduce operating costs?
By supplying low-TDS water, it prevents scale buildup and equipment fouling, lowering maintenance needs and extending equipment life.