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Hydranautics Membranes

Hydranautics

Hydraunautics RO MembranesNitto Hydranautics RO Membranes

Hydranautics is a world-wide supplier of separation membrane technology with a comprehensive list of top-performing filtration products for various industries. We carry a variety of Hydranautics RO membrane products including ESPA  Series Reverse Osmosis Membranes, SWC Series Seawater RO Membranes, and HydraCap Ultrafiltration Membrane Elements. for various applications including boiler feedwater treatment, wastewater treatment, seawater desalination, surface water treatment, drinking water purification, agricultural water treatment, and pharmaceutical water purification.

  • Original price $290.00 - Original price $290.00
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    $290.00 - $290.00
    Current price $290.00

    4" x 40" | 2450 GPD | 150 psi | 99.4% Rej. | Hydranautics ESPA Low Pressure Membrane (Replaces ESPA1-4040)

    ESPA1-LD-4040
    In Stock for Immediate Shipment

    Hydranautics ESPA1-LD-4040 4" x 40" Membrane Element Hydranautics ESPA1-LD-4040 is used in the treatment of low TDS waters to produce potable wat...

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    Original price $290.00 - Original price $290.00
    Original price
    $290.00
    $290.00 - $290.00
    Current price $290.00
  • Original price $290.00 - Original price $290.00
    Original price
    $290.00
    $290.00 - $290.00
    Current price $290.00

    4" x 40" | 2000 GPD | 150 psi | 99.6% Rej. | Hydranautics ESPA Low Pressure Membrane (Replaces ESPA2-4040)

    ESPA2-LD-4040
    Ships in 7 days

    Hydranautics ESPA Series RO Membrane ElementsESPA2-LD-4040 Ultra-Low Energy 4" x 40" Reverse Osmosis Membrane Element Hydranautics ESPA2-LD-4040 ...

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    Original price $290.00 - Original price $290.00
    Original price
    $290.00
    $290.00 - $290.00
    Current price $290.00
  • Original price $290.00 - Original price $290.00
    Original price
    $290.00
    $290.00 - $290.00
    Current price $290.00

    4" x 40" | 2350 GPD | 100 psi | 99.2% Rej. | Hydranautics ESPA Ultra-Low Pressure Membrane (Replaces ESPA4-4040)

    ESPA4-LD-4040
    Ships in 7 days

    Hydranautics ESPA4-LD-4040 4" x 40" Membrane ElementCombining energy efficiency with high rejection Hydranautics ESPA4-LD-4040 is the lowest feed...

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    Original price $290.00 - Original price $290.00
    Original price
    $290.00
    $290.00 - $290.00
    Current price $290.00
  • Original price $341.33 - Original price $341.33
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    $341.33
    $341.33 - $341.33
    Current price $341.33

    4"x40" Hydranautics SWC5-LD-4040 Membrane, 1,750 GPD

    SWC5-LD-4040
    Ships in 5 Days

    Hydranautics Seawater Membrane Elements for RO Systems Model Number: SWC5-LD-4040 Permeate Flow Rate*: 1,750 GPD (6.62 m?/d) Salt Rejec...

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    Original price $341.33 - Original price $341.33
    Original price
    $341.33
    $341.33 - $341.33
    Current price $341.33

Hydranautics Membranes Performance Features


Hydraunautics RO membranes consistently meet the increasing demands of the water treatment and purification industry. These thin film membranes offer high productivity, outstanding performance, and deliver high levels of salt rejection. They are designed to accommodate varying levels of seawater salinity with high levels of field performance.

Standard Features

  • High Rejection
  • Sea Water Membranes
  • LFC Membranes for Low Fouling
  • SanRO Membranes for Sanitary or Full Fit

Low Fouling Composite (LFC) Membranes


Hydranautics membranes LFC membranes offer superior membrane technology to lower membrane fouling in waste and surface water and treatments to treat difficult feed and municipal wastewater.

Hydranautics ESPA Tap & Brackish Water Membranes


Hydranautics ESPA membranes are a low energy/ high flow tap and brackish water RO membrane. Designed with energy saving poly amide for reduced feed pressure, the ESPA series of membrane components are suitable for industrial & drinking water supplies where the main driving force for membrane choice is the power consumption. Hydranautics ESPA membranes offer a 99.5 percent rejection of salts. These membrane products are also a great alternative for drinking water systems.

Reliable Water Purification: Hydranautics RO Membranes


Membranes manufactured from Hydranautics provide more than half a billion gallons of freshwater per day for the world's factories and drinking supplies.

At wateranywhere, we know how vital clean, quality water is, which is why we take pride in offering the best RO membrane elements. We offer reliable service and flexibility to best meet our customers’ needs including quick shipping, and affordable installation. Contact us to determine the best Hydranautics RO membranes for your application.