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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 at Pure Aqua, Inc. manufactures a full line of Reverse Osmosis 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 water purification. Custom systems are also available on request for unique water treatment needs. We offer a full line of filters, membrane elements, nanofiltration, pumps, ultrafiltration equipment, valves, 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->


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 1 Reviews.

Pure Aqua is the unique, one-stop source for your water purification needs. Our friendly knowledgeable engineers and staff are always on hand to help and answer any questions or concerns you may have. We design reverse osmosis systems for tap and brackish water as well as seawater for industrial, commercial, and residential settings. Our engineers and water specialists are capable of manufacturing custom designed Reverse Osmosis systems to fit our customer’s water application needs. Our systems arrive at your facility ready to run with all controls, filters, manuals, membranes, operating, pumps and piping installed and ready to go. Pure Aqua, Inc. is also unique in design and operation of these units. We have a combined experience in water treatment of over one hundred years, so you can be confident that a Pure Aqua system is the best system for you. Water treatment systems by Pure Aqua are some of the best in the industry, so you can't go wrong with a Pure Aqua reverse osmosis system.