High Performance RO Membranes
Hydranautics is trusted worldwide for delivering high-quality water in demanding applications, from high-purity brackish water treatment to seawater desalination and reuse. Each element is 100% integrity tested before leaving the factory and wet shipped with preservative for fast start-up. Working directly with hydranautics means that we can supply any membrane from their portfolio, supported by technical advice and fast availability.
Membrane Technology from
Japan
Hydranautics is a global manufacturer of high-performance RO membranes for demanding water treatment applications. As a Japanese brand within Nitto Denko Corporation, Hydranautics manufactures membranes in both the USA and Japan. Their products are widely used for potable water, industrial process water, wastewater treatment and seawater desalination.
Choose Hydranautics Today!
Fileder makes it easy to access the Hydranautics range. We stock key RO membranes for fast supply and can support enquiries for additional products not listed on our website, thanks to our close relationship with Hydranautics. Contact our team to confirm lead times. GET IN TOUCHHydranautics Portfolio
ESPA membranes combine high salt rejection with exceptional energy efficiency, helping reduce overall RO energy consumption. Operating at significantly lower pressures, ESPA elements produce high-quality water across a wide range of treatment applications while delivering measurable energy cost savings.
- ESPA4-LD-4040
- ESPA1-LD-4040
- ESPA2-LD-4040
- ESPA4-MAX
- ESPA2-LD-MAX
- ESPA2-MAX
- ESPA1
- ESPA2-LD
CPA membranes are regarded as the industry standard for high-purity brackish water applications, producing pure water with exceptionally high salt rejection. Available in a variety of sizes and configurations, delivering an unmatched balance of salt rejection and productivity, helping achieve strict water quality targets reliably and efficiently.
- CPA7-LD-4040
- CPA3
- CPA7-LD
SWC seawater membranes deliver high productivity and exceptional salt rejection for demanding desalination applications. Engineered to perform consistently in high-salinity feedwaters, the SWC range offers optimised flow, low fouling and reduced energy consumption to support efficient, long-term seawater desalination and high-TDS wastewater treatment.
- SWC5-LD-4040
- SWC5-MAX
Can’t find the Hydranautics membrane you need on our website? Let us know the part code or application and we’ll source it for you. Thanks to our close relationship with Nitto, we can confirm availability, lead times and pricing quickly and accurately.
Filters
SPECTRUM filters are engineered to deliver reliable, high-performance filtration across an extensive range of applications. Each solution is built for consistency and quality. With Fileder’s comprehensive SPECTRUM range, you can select the ideal filter technology to protect processes, enhance product quality, and maintain system performance.
- Pleated
- Depth
- Carbon
- Bag
Housings
Durability, adaptability, and clean design define the SPECTRUM housing range. Fileder provides solutions suited to everything from commercial water systems to demanding industrial environments. These purpose-built housings ensure secure cartridge containment, optimal flow, and long-term reliability, enabling seamless integration into new or existing setups while maintaining the highest standards of water quality and operational efficiency.
- Plastic
- Stainless steel
- Sanitary
- Bag housings
Reverse Osmosis
SPECTRUM RO delivers exceptional purity and performance across a wide variety of applications. The range includes membranes, systems and housings for a variety of requirements. Backed by Fileder’s expertise, the SPECTRUM RO portfolio ensures precise, consistent reduction of dissolved solids and contaminants, supporting critical processes across industries.
- RO Membranes
- RO Housings
- RO Systems
More
Beyond core filtration components, the SPECTRUM portfolio extends to a versatile selection of point-of-use products, water treatment solutions, and essential fittings. With their broad offering, you can access a complete suite of solutions designed to optimise every stage of your treatment process.
- Pressure Vessels & Resin
- Water Softening Systems
- Salt
- Point-of-Use
- UV
- Fittings
