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At Pure Aqua, our Reverse Osmosis (RO) systems are designed from nothing but the best parts and components. At our home base in Santa Ana California, our team manufactures a full line of RO systems designed for continuous, heavy-duty service in industries and applications where quality and dependable performance are key elements.


Products of the utmost quality are our bottom line, and we'll work with you to ensure that you get the perfect system for your water treatment needs. Our pre-engineered systems are manufactured and built with high quality components designed specifically for industrial/commercial water purification. Custom systems are also available on request for unique water treatment needs. We offer a full line of filtersmembrane elementsnanofiltrationpumpsultrafiltration equipmentvalves, and many other components as well.

Industrial Reverse Osmosis Systems RO-500 Series

200,000 to 900,000 GPD Brackish Water RO

The RO-500 Series is considered to be one of the most compact industrial reverse osmosis systems on the market. Its user-friendly design makes the maintenance simple and straightforward....more->

4.5 Stars 4.83 stars - based on 2 Reviews.

Industrial Reverse Osmosis Systems RO-400 Series

28,000 to 173,000 GPD Brackish Water RO

Reverse osmosis devices are tasked with purifying water and eliminating salts and other contaminates from tap, brackish, and sea water. They have the power of blocking bacteria, particl....more->

4.5 Stars 4.83 stars - based on 2 Reviews.

Residential Reverse Osmosis Systems RO 100-Series (Export Only)

25 to 100 GPD

Reverse Osmosisis one of the most convenient and economical methods of reducing dissolved solids in potable drinking water. That means drastic reductions in salts, sugars, proteins, par....more->

5 Stars 5.00 stars - based on 1 Reviews.

Commercial Reverse Osmosis Systems RO-300 Series

13,000 to 32,000 GPD Brackish Water RO

Our RO-300 seriescommercial reverse osmosis systemsare manufactured to meet important matters such as user and environmentally friendly construction, robust construction,long term relia....more->

5 Stars 5.00 stars - based on 1 Reviews.

Commercial Reverse Osmosis Systems RO-200 Series

600 to 15,000 GPD Brackish Water RO

Our RO-200 seriescommercial reverse osmosisunits are manufactured to meet important matters such aslong-term reliability, user friendly, environmental friendly, androbust construction.O....more->

5 Stars 5.00 stars - based on 2 Reviews.

Our friendly, knowledgeable engineers can answer any questions or concerns you may have. We design reverse osmosis systems for tap and brackish water as well as seawater for industrial and commercial settings.


Our systems arrive at your facility ready for quick and easy assembly with all controls, filters, manuals, membranes, operating instructions, pumps and piping shipped carefully.


Our team has over one hundred years of combined experience in water treatment and purification, so you can be confident that a Pure Aqua system is the best system for you.