Reverse Osmosis (RO) Membranes

Brakish Water Membranes

ESPA Series; The world's leading high productivity, energy-saving polyamide membrane. The growing family of ESPA (Energy-Saving Polyamide) RO membranes continue to meet the ever-increasing demands of the water treatment industry. Industrial users worldwide have made ESPA their first choice for high productivity and salt rejection. There's an ESPA solution to satisfy even the most challenging water treatment needs with exceptional performance, productivity and savings.

CPA Series elements with the best combination of productivity and salt rejection available. When high performance counts, CPA membranes from Hydranautics set the standard for RO membrane elements. CPA membranes provide the highest salt rejection rates available every element on every order for every customer.

Boron Removal Membranes

ESPAB Provides a new option for communities where boron levels are naturally high or for manufacturers challenged by boron contamination issues.

Sea Water Membranes

Hydranautics has over two decades of experience in desalination and over 1.7 million cubic meters (461 million gallons per day) of seawater treated by their SWC (seawater composite) membranes. SWC seawater desalination membranes are available in high productivity 8-inch and 4-inch elements, all offering the highest levels of salt rejection and a consistently pure end product. Membrane formulations are designed to accommodate varying levels of seawater salinities worldwide with reliable field-proven performance. Also the highest boron rejection is available for SWC membranes.

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