ESPA - Energy Saving RO elements
32 models in this family. Representative models: ESPA1, ESPA-2514, ESPA-2521.
International brand dossier
Hydranautics Membranes
Hydranautics is a Nitto Group membrane company with roots going back to 1963, reverse-osmosis membrane work beginning in 1970, and Nitto Denko ownership from 1987.In water-treatment procurement it is treated as a long-established membrane technology house, not just a model label: the brand is associated with RO, NF, UF, MF, and specialty membranes for desalination, reuse, high-purity water, and process separation.
Hydranautics Membranes's position in RO/NF membranes and related equipment is defined by product families such as ESPA - Energy Saving RO elements, CPA - High rejection RO membranes, LFC - Low Fouling RO Elements and Spiral wound - Low Fouling.
The portfolio is best understood inside brackish water, seawater desalination, ultrapure water, process separation, reuse, degassing, and membrane system packaging, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.Representative series on this page include ESPA1, ESPA-2514 and ESPA-2521.
138
Indexed models
14
Product families
0
Subgroups
Product range and selection
How to choose Hydranautics RO Membranes
This section answers two questions: which main product families Hydranautics offers, and which parameters to compare before choosing a specific model.
Step 1: Choose a product family by application
The main families shown on this page are ESPA - Energy Saving RO elements, CPA - High rejection RO membranes, LFC - Low Fouling RO Elements, and Spiral wound - Low Fouling. Start with the treatment objective, equipment format, and operating duty, then use the model index below to compare exact specifications.
Step 2: Confirm the model by key parameters
After choosing a product family, compare feed salinity, target salt rejection, permeate flow, operating pressure, fouling tendency, and element size and connection. Replacement projects should also verify installation or loading conditions, interfaces, and compatibility with the existing system; new projects should consider operating practice, maintenance, and spare-parts or consumables availability.
Product family overview
Showing 6 main families; all 14 appear in the model index below.
CPA - High rejection RO membranes
14 models in this family. Representative models: CPA-4040E, CPA2, CPA2-4040.
LFC - Low Fouling RO Elements
4 models in this family. Representative models: LFC1, LFC3-LD, LFC3-LD-4040.
Spiral wound - Low Fouling
1 model in this family. Representative models: HYDRApro 501-2540.
ESNA - Nanofiltracion
9 models in this family. Representative models: ESNA1-LF1-LD-4040, ESNA1-LF2-LD-8040, ESNA1-LF2-8040.
SWC - Seawater
27 models in this family. Representative models: SWC-2514, SWC-2521, SWC-2540.
Quick Model Index
Fast lookup for 138 indexed products
The table is intentionally compact: use it to scan model names, product families, and source links quickly. Open the profile cards below when you want richer context.
ESPA - Energy Saving RO elements
32 indexed models
| Model | Application | Sources |
|---|---|---|
| ESPA1 | The ESPA1 is a spiral wound reverse osmosis membrane element designed for brackish water treatment. | |
| ESPA-2514 | This Hydranautics ESPA-2514 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA-2521 | The Hydranautics ESPA-2521 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA-2540 | The ESPA-2540 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA-4014 | The Hydranautics ESPA-4014 is a spiral wound reverse osmosis membrane element designed for water treatment applications. | |
| ESPA-4021 | The Hydranautics ESPA-4021 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA-4611 | The ESPA-4611 is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. | |
| ESPA-4641 | This Hydranautics ESPA-4641 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA-50 | The ESPA-50 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA-75 | The ESPA-75 is a spiral wound reverse osmosis membrane element with a composite polyamide construction and HYDRAblock™ antibacterial technology. | |
| ESPA1-4014 | This Hydranautics ESPA1-4014 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA1-4040 | ESPA1-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| ESPA1-LD-4040 | ESPA1-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| ESPA1-8040 | The Hydranautics ESPA1-8040 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA2-1640 | The Hydranautics ESPA2 1640 is a spiral-wound reverse osmosis membrane element with a composite polyamide construction and 1700 ft² of active area. It offers 99. | |
| ESPA2-4040 | ESPA2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| ESPA2-LD-4040 | ESPA2-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| ESPA2-LD | The ESPA2-LD is a low fouling spiral wound membrane element for reverse osmosis and nanofiltration applications. | |
| ESPA2-LD-MAX | This is a low-fouling, spiral-wound reverse osmosis membrane element for brackish water applications, featuring a composite polyamide membrane. | |
| ESPA2-MAX | The Hydranautics ESPA2 MAX is a spiral-wound composite polyamide membrane element designed for reverse osmosis applications. It offers a typical permeate flow of 12. | |
| ESPA2-365 | This Hydranautics ESPA2-365 is a spiral wound polyamide composite membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA2-8040 | This Hydranautics ESPA2-8040 is a spiral-wound, composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA2+ | The Hydranautics ESPA2+ is a spiral wound membrane element for reverse osmosis applications, featuring composite polyamide construction. | |
| ESPA-MAX-8040 | The Hydranautics ESPA-MAX-8040 is a spiral wound reverse osmosis membrane element with a composite polyamide membrane. It offers 12. | |
| ESPA3-4040 | ESPA3-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| ESPA4-4040 | ESPA4-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| ESPA4-LD-4040 | ESPA4-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| ESPA4-8040 | The ESPA4-8040 is a spiral-wound reverse osmosis membrane element with a composite polyamide membrane. It features a nominal permeate flow of 12. | |
| ESPA4-LD | The ESPA4-LD is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide material. | |
| ESPA4 MAX | The ESPA4 MAX is a spiral wound reverse osmosis membrane element with a composite polyamide surface designed for high rejection applications. | |
| ESPA B-MAX | The Hydranautics ESPA B-MAX is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| ESPA B-1640 | This Hydranautics ESPA B-1640 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. |
CPA - High rejection RO membranes
14 indexed models
| Model | Application | Sources |
|---|---|---|
| CPA-4040E | CPA-4040E is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| CPA2 | The Hydranautics CPA2 is a composite polyamide spiral wound reverse osmosis membrane element designed for high salt rejection. It offers a permeate flow of 10. | |
| CPA2-4040 | CPA2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| CPA2-8040 | The Hydranautics CPA2-8040 is a spiral-wound composite polyamide reverse osmosis membrane element with 365 ft² of active area. It offers a high salt rejection of 99. | |
| CPA3 | The CPA3 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. It offers a nominal salt rejection of 99. | |
| CPA3-8040 | The Hydranautics CPA3-8040 is a composite polyamide spiral wound membrane element designed for reverse osmosis applications. | |
| CPA3 LD-8040 | The Hydranautics CPA3-LD-8040 is a spiral wound composite polyamide membrane element for reverse osmosis applications. | |
| CPA4 | The CPA4 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. | |
| CPA5-LD | The CPA5-LD is a low fouling spiral wound membrane element designed for reverse osmosis and nanofiltration applications. | |
| CPA5-LD-4040 | CPA5-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| CPA5-LD-8040 | The CPA5-LD-8040 is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide membrane. | |
| CPA5 MAX | The Hydranautics CPA5 MAX is a spiral wound composite polyamide reverse osmosis membrane element with 440 ft² of active area. | |
| CPA5-max-8040 | The Hydranautics CPA5 MAX-8040 is a spiral-wound reverse osmosis membrane element with a composite polyamide configuration and 440 ft² of nominal membrane area. | |
| CPA7-LD | This is a Hydranautics CPA7-LD low fouling spiral wound membrane element for reverse osmosis and nanofiltration applications. |
LFC - Low Fouling RO Elements
4 indexed models
| Model | Application | Sources |
|---|---|---|
| LFC1 | The LFC1 is a low-fouling composite reverse osmosis membrane element with a neutral surface charge designed for enhanced resistance to organic foulants. It offers 99. | |
| LFC3-LD | The Hydranautics LFC3-LD is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide, neutrally charged surface. | |
| LFC3-LD-4040 | LFC3-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| LFC3-LD-8040 | The Hydranautics LFC3-LD-8040 is a low fouling, neutrally charged composite polyamide reverse osmosis membrane element with an active area of 400 ft². It offers 99. |
Spiral wound - Low Fouling
1 indexed model
ESNA - Nanofiltracion
9 indexed models
| Model | Application | Sources |
|---|---|---|
| ESNA1-LF1-LD-4040 | ESNA1-LF1-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| ESNA1-LF2-LD-8040 | This is a Hydranautics ESNA1-LF2-LD Low Fouling Spiral Wound membrane element utilizing composite polyamide for reverse osmosis applications. | |
| ESNA1-LF2-8040 | The ESNA1-LF2-8040 is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide membrane. | |
| ESNA1-LF-LD | The ESNA1-LF-LD is a low fouling, spiral wound composite polyamide membrane element designed for reverse osmosis applications. | |
| ESNA1-LF2-LD | The Hydranautics ESNA1-LF2-LD is a low fouling spiral wound reverse osmosis membrane element. | |
| ESNA-LF2-LD-4040 | ESNA-LF2-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| NANO-BW | The NANO-BW is a spiral-wound composite polyamide membrane element for nanofiltration applications. It offers a nominal permeate flow of 11,000 gpd with 99. | |
| NONO-BW-MAX | This is a spiral wound reverse osmosis membrane element with a composite polyamide membrane. It has a nominal permeate flow of 12. | |
| NANO-SW | The NANO-SW is a spiral-wound composite polyamide membrane element designed for nanofiltration applications, with an active area of 400 ft². |
SWC - Seawater
27 indexed models
| Model | Application | Sources |
|---|---|---|
| SWC-2514 | This Hydranautics SWC-2514 is a spiral wound composite polyamide membrane element for reverse osmosis applications. It offers 99. | |
| SWC-2521 | The SWC-2521 is a spiral-wound reverse osmosis membrane element with a composite polyamide leaf. It features a maximum applied pressure of 1. | |
| SWC-2540 | The Hydranautics SWC-2540 is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It offers a permeate flow of 625 gpd with 99. | |
| SWC-4014 | This Hydranautics SWC-4014 is a spiral wound composite polyamide reverse osmosis membrane element with a 16.8 ft² active area. It offers 370 gpd of product water at 99. | |
| SWC-4021 | This is a Hydranautics SWC-4021 spiral wound composite polyamide membrane element designed for reverse osmosis applications. | |
| SWC1-4040 | SWC1-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| SWC2-4040 | SWC2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| SWC3-plus | This is a Hydranautics SWC3-plus spiral wound reverse osmosis membrane element designed for high-salinity water treatment. It offers nominal salt rejection of 99. | |
| SWC4-plus | This Hydranautics SWC4-plus is a spiral wound reverse osmosis membrane element designed for high-salinity water desalination. | |
| SWC4+8040 | This Hydranautics SWC4+ 8040 is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It offers a typical salt rejection of 99. | |
| SWC4B-8040 | This is a Hydranautics SWC4B-8040 reverse osmosis membrane element for water treatment applications. | |
| SWC4B-MAX-8040 | The SWC4B-MAX-8040 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. It offers 440 ft² of active area. | |
| SWC4-LD | This low fouling spiral wound composite polyamide membrane element is designed for reverse osmosis and nanofiltration applications, featuring a 400 ft² active area. | |
| SWC4-1640 | This is a Hydranautics SWC4 1640 spiral wound composite polyamide reverse osmosis membrane element designed for high-salinity water applications. | |
| SWC4B-LD | The Hydranautics SWC4B-LD is a spiral wound reverse osmosis membrane element featuring low fouling technology and a composite polyamide membrane. | |
| SWC4B-MAX | This is a Hydranautics SWC4B MAX spiral wound reverse osmosis membrane element designed for high-salinity water applications. | |
| SWC4-MAX | The SWC4 MAX is a spiral-wound composite polyamide membrane element for reverse osmosis applications, offering 7,200 gpd permeate flow and 99.8% salt rejection. | |
| SWC5-1640 | This Hydranautics SWC5 1640 is a spiral wound reverse osmosis membrane element with a composite polyamide membrane and 1700 ft² active area. It offers 36. | |
| SWC5-4040 | SWC5-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| SWC5-LD | This is a Hydranautics SWC5-LD low fouling spiral wound composite polyamide reverse osmosis membrane element. It features a 9,000 gpd permeate flow, 99.8% salt rejection. | |
| SWC5-LD-4040 | SWC5-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| SWC5-MAX | The Hydranautics SWC5 MAX is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It features a 440 ft² active area. | |
| SWC6-4040 | SWC6-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| SWC6-LD-4040 | SWC6-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| SWC6-8040 | The SWC6-8040 is a spiral wound composite polyamide reverse osmosis membrane element with 400 ft² active area. | |
| SWC6-MAX | The SWC6-MAX is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It offers low pressure performance at 6,600 gpd with 99. | |
| SWC6-LD | This Hydranautics SWC6-LD is a low fouling spiral wound reverse osmosis membrane element made of composite polyamide. |
Sanitary Membranes
8 indexed models
| Model | Application | Sources |
|---|---|---|
| SanRO ESPA2 | The SanRO ESPA2 is a high-rejection, energy-saving composite polyamide reverse osmosis membrane element designed for high purity water systems. | |
| SanRO HS-4 | The SanRO HS-4 is a heat-sanitizable reverse osmosis membrane element designed for high-purity water systems with a sanitary. | |
| SanRO HS-8 | The SanRO HS-8 is a heat-sanitizable, high-rejection reverse osmosis composite membrane element designed for high purity water systems. It features sanitary. | |
| SanRO HS-4040 | The SanRO®-HS series consists of Heat Sanitizable, High Rejection RO Composite Membrane Elements. | |
| DairyUF 5K 8 | The DairyUF 5K 8 is an ultrafiltration membrane designed for high flux and high protein rejection in dairy, food, and beverage applications. It features a 5. | |
| DairyRO | This is a high-rejection reverse osmosis membrane element designed for dairy process applications such as whey and milk concentration. Elements are USDA accepted. | |
| DairyUF 10K 4 | The DairyUF 10K series are high flux, 10,000 Dalton polyethersulfone ultrafiltration membranes specifically designed for whey protein concentration. | |
| Dairy NF 4 | The Hydranautics Dairy NF 4 is a highly selective nanofiltration membrane element designed for concentrating whey and milk, de-salting, and BOD/COD reduction. |
Ultrafiltration
17 indexed models
| Model | Application | Sources |
|---|---|---|
| HYDRAcap-AM-2,5 | The HYDRAcap-AM-2.5 is a capillary ultrafiltration module designed for outside-to-inside filtration. It features a PVDF membrane with a 0. | |
| HYDRAcap-40 | This is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane. It operates with inside-to-outside filtration and has NSF61, CDPH. | |
| HYDRAcap-40-LD | The HYDRAcap-40-LD is a capillary ultrafiltration module designed for inside-to-outside filtration with a 0.02-micron pore size. | |
| HYDRAcap-MAX-40 | The HYDRAcap-MAX-40 is a capillary ultrafiltration module constructed with TIPS PVDF membrane polymer for outside-to-inside filtration. | |
| HYDRAcap40-DWI | The HYDRAcap40-DWI is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane and a nominal area of 320 ft². | |
| HYDRAcap-60 | The HYDRAcap-60 is a capillary ultrafiltration module made of hydrophilic polyethersulfone with a nominal membrane area of 500 ft² and 0.02 micron pore size. | |
| HYDRAcap-60-E | The HYDRAcap-60-E is a capillary ultrafiltration module utilizing a hydrophilic polyethersulfone membrane with a pore size of 0.02 microns. | |
| HYDRAcap-60+ | The HYDRAcap-60+ is a reverse osmosis and nanofiltration membrane element designed for water treatment applications. | |
| HYDRAcap60 E+ | The HYDRAcap60 E+ is a capillary ultrafiltration module constructed with hydrophilic polyethersulfone membrane polymer. | |
| HYDRAcap-60-LD | The HYDRAcap-60-LD is a capillary ultrafiltration module featuring a hydrophilic polyethersulfone membrane with a 0.02-micron pore size. | |
| HYDRAcap-MAX-60 | The HYDRAcap-MAX-60 is a capillary ultrafiltration module utilizing TIPS PVDF membrane technology with 840 ft² of nominal membrane area. | |
| HYDRAcap60-DWI | The HYDRAcap60-DWI is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane and 500 ft² of nominal membrane area. | |
| HYDRAcap-80 | This HYDRAcap-80 is a capillary ultrafiltration module featuring hydrophilic polyethersulfone membrane with a nominal molecular weight cut-off of 150,000 Daltons. | |
| HYDRAcap-80+ | HYDRAcap-80+ is a reverse osmosis or nanofiltration membrane element designed for water treatment applications. | |
| HYDRAcap-MAX-80 | This HYDRAcap-MAX-80 is a capillary ultrafiltration module featuring TIPS PVDF membrane with a 0.08 micron pore size. It offers filtration from outside to inside. | |
| HYDRAcap-MAX-4040 | HYDRAcap-MAX-4040 is an ultrafiltration module for pretreatment, clarification, and barrier filtration duties in water-treatment systems. | |
| HYDRApro-407 | The HYDRApro-407 is a low-fouling spiral wound reverse osmosis membrane element. It features a composite polyamide membrane and offers a salt rejection of 99. |
General
3 indexed models
| Model | Application | Sources |
|---|---|---|
| HYDRAcap40 ACS | The HYDRAcap40 ACS is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane. | |
| HYDRAcap-60 ACS | This HYDRAcap-60 ACS is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane. | |
| Theory & Overview of RO | This is a theoretical overview of reverse osmosis and nanofiltration membrane elements. |
Process
4 indexed models
| Model | Application | Sources |
|---|---|---|
| HYDRACoRe10 | The HYDRACoRe10 is a chemical and oxidant-resistant composite nanofiltration element designed for applications such as dye and protein concentration. | |
| HYDRACoRe50 | The HYDRACoRe50 is a chemical and oxidant-resistant composite nanofiltration element designed to reject organic species with a molecular weight of 1000 daltons or greater. | |
| HYDRACoRe70pHT | The HYDRACoRe70pHT is a high-flux, chlorine-resistant nanofiltration membrane element designed for color, acid, and chemical reclamation. | |
| SUPRO-8338-60-80-100 | The SuPRO 8338-60-80-100 is a series of highly permeable, high-rejection polysulfone microfiltration crossflow elements designed for 0.1 micron separation. |
Cellulose Acetate
3 indexed models
| Model | Application | Sources |
|---|---|---|
| CAB1-8040 | This Hydranautics CAB1-8040 is a spiral-wound reverse osmosis membrane element with a blend cellulose acetate polymer. | |
| CAB2-8040 | The CAB2-8040 is a spiral wound membrane element featuring a blend cellulose acetate polymer for reverse osmosis applications. It offers a nominal salt rejection of 98. | |
| CAB3-8040 | This Hydranautics CAB3-8040 is a spiral wound membrane element with a blend cellulose acetate polymer for RO and NF applications. It offers a nominal salt rejection of 99. |
Submerged filtration
11 indexed models
| Model | Application | Sources |
|---|---|---|
| HSM125-ES | The HYDRAsub®-MBR HSM125-ES is a submerged microfiltration membrane bioreactor module designed for wastewater treatment. This vertical. | |
| HSM250-ES | The HYDRAsub®-MBR HSM250-ES is a submerged microfiltration membrane bioreactor module constructed with a stainless steel cage and Polyvinylidene Fluoride (PVDF) fibers. | |
| HSM375-ES | This Hydranautics HSM375-ES is a submerged Microfiltration Membrane Bioreactor (MBR) module with Polyvinylidene Fluoride (PVDF) membrane. | |
| HSMM400-ES | The HYDRAsub®MAX-MBR HSMM400-ES is a submerged membrane module for ultrafiltration applications. | |
| HSMM600-ES | The HSMM600-ES is a submerged ultrafiltration membrane module with a 600 m² nominal membrane area. It features a PVDF membrane with a 0. | |
| HSMM800-ES | The HSMM800-ES is a submerged ultrafiltration membrane module with a nominal pore size of 0.05 µm, constructed from PVDF membrane polymer and a stainless steel 304 cage. | |
| HSM1000-ES | The Hydranautics HSM1000-ES is a submerged membrane bioreactor module utilizing vertical PVDF fibers with a nominal pore size of 0.4 μm. | |
| HSMM1200-ES | This HYDRAsub®MAX-MBR module is a submerged ultrafiltration membrane designed for wastewater treatment, featuring 30 PVDF elements with a nominal pore size of 0.05 μm. | |
| HSM1500-ES | The Hydranautics HSM1500-ES is a submerged microfiltration membrane bioreactor module with a PVDF membrane and 0.4 μm pore size. | |
| HSMM1600-ES | This is a HYDRAsub®MAX-MBR HSMM1600-ES submerged ultrafiltration membrane module, featuring PVDF membrane material with a nominal pore size of 0. | |
| HSMM2400-ES | The HYDRAsub® MAX-MBR HSMM2400-ES is a submerged ultrafiltration membrane module featuring PVDF membrane with a nominal pore size of 0.05 µm. |
Troubleshooting with membranes
1 indexed model
Extra Information
4 indexed models
| Model | Application | Sources |
|---|---|---|
| Hydranautics conversion table | This Hydranautics conversion table categorizes various reverse osmosis, nanofiltration, and ultrafiltration membrane elements. | |
| Theory & Overview of Reverse Osmose (RO) | Reverse osmosis is a purification technology used for applications ranging from semiconductors to municipal drinking water. | |
| Design Aspects for RO | This document details design considerations for reverse osmosis systems utilizing Hydranautics membranes, covering system components and staging concepts. | |
| Getting the most out of your RO system | This product is a reverse osmosis (RO) membrane designed to minimize organic and colloidal foulants through a neutral surface charge and increased hydrophilicity. |
Brand Technical Documents
156 readable document pages
These document pages collect product manuals, model notes, accessory documents, and application files for this brand in the current category. Open the PDF when original tables, diagrams, or full manuals are needed.
CAB1-8040
This Hydranautics CAB1-8040 is a spiral-wound reverse osmosis membrane element with a blend cellulose acetate polymer.
CAB2-8040
The CAB2-8040 is a spiral wound membrane element featuring a blend cellulose acetate polymer for reverse osmosis applications. It offers a nominal salt rejection of 98.
CAB3-8040
This Hydranautics CAB3-8040 is a spiral wound membrane element with a blend cellulose acetate polymer for RO and NF applications. It offers a nominal salt rejection of 99.
CPA-4040E
CPA-4040E is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
CPA2
The Hydranautics CPA2 is a composite polyamide spiral wound reverse osmosis membrane element designed for high salt rejection. It offers a permeate flow of 10.
CPA2-4040
CPA2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
CPA2-8040
The Hydranautics CPA2-8040 is a spiral-wound composite polyamide reverse osmosis membrane element with 365 ft² of active area. It offers a high salt rejection of 99.
CPA3
The CPA3 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. It offers a nominal salt rejection of 99.
CPA3 LD-8040
The Hydranautics CPA3-LD-8040 is a spiral wound composite polyamide membrane element for reverse osmosis applications.
CPA3-8040
The Hydranautics CPA3-8040 is a composite polyamide spiral wound membrane element designed for reverse osmosis applications.
CPA4
The CPA4 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
CPA5 MAX
The Hydranautics CPA5 MAX is a spiral wound composite polyamide reverse osmosis membrane element with 440 ft² of active area.
CPA5-LD
The CPA5-LD is a low fouling spiral wound membrane element designed for reverse osmosis and nanofiltration applications.
CPA5-LD-4040
CPA5-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
CPA5-LD-8040
The CPA5-LD-8040 is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide membrane.
CPA5-max-8040
The Hydranautics CPA5 MAX-8040 is a spiral-wound reverse osmosis membrane element with a composite polyamide configuration and 440 ft² of nominal membrane area.
CPA7-LD
This is a Hydranautics CPA7-LD low fouling spiral wound membrane element for reverse osmosis and nanofiltration applications.
Dairy NF 4
The Hydranautics Dairy NF 4 is a highly selective nanofiltration membrane element designed for concentrating whey and milk, de-salting, and BOD/COD reduction.
DairyRO
This is a high-rejection reverse osmosis membrane element designed for dairy process applications such as whey and milk concentration. Elements are USDA accepted.
DairyUF 10K 4
The DairyUF 10K series are high flux, 10,000 Dalton polyethersulfone ultrafiltration membranes specifically designed for whey protein concentration.
DairyUF 5K 8
The DairyUF 5K 8 is an ultrafiltration membrane designed for high flux and high protein rejection in dairy, food, and beverage applications. It features a 5.
Design Aspects for RO
This document details design considerations for reverse osmosis systems utilizing Hydranautics membranes, covering system components and staging concepts.
ESNA-LF2-LD-4040
ESNA-LF2-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
ESNA1-LF-LD
The ESNA1-LF-LD is a low fouling, spiral wound composite polyamide membrane element designed for reverse osmosis applications.
ESNA1-LF1-LD-4040
ESNA1-LF1-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
ESNA1-LF2-8040
The ESNA1-LF2-8040 is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide membrane.
ESNA1-LF2-LD
The Hydranautics ESNA1-LF2-LD is a low fouling spiral wound reverse osmosis membrane element.
ESNA1-LF2-LD-8040
This is a Hydranautics ESNA1-LF2-LD Low Fouling Spiral Wound membrane element utilizing composite polyamide for reverse osmosis applications.
ESPA B-1640
This Hydranautics ESPA B-1640 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA B-MAX
The Hydranautics ESPA B-MAX is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA-2514
This Hydranautics ESPA-2514 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA-2521
The Hydranautics ESPA-2521 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA-2540
The ESPA-2540 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA-4014
The Hydranautics ESPA-4014 is a spiral wound reverse osmosis membrane element designed for water treatment applications.
ESPA-4021
The Hydranautics ESPA-4021 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA-4611
The ESPA-4611 is a spiral wound composite polyamide membrane element designed for reverse osmosis applications.
ESPA-4641
This Hydranautics ESPA-4641 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA-50
The ESPA-50 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA-75
The ESPA-75 is a spiral wound reverse osmosis membrane element with a composite polyamide construction and HYDRAblock™ antibacterial technology.
ESPA-MAX-8040
The Hydranautics ESPA-MAX-8040 is a spiral wound reverse osmosis membrane element with a composite polyamide membrane. It offers 12.
ESPA1
The ESPA1 is a spiral wound reverse osmosis membrane element designed for brackish water treatment.
ESPA1-4014
This Hydranautics ESPA1-4014 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA1-4040
ESPA1-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
ESPA1-8040
The Hydranautics ESPA1-8040 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA1-LD-4040
ESPA1-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
ESPA2-1640
The Hydranautics ESPA2 1640 is a spiral-wound reverse osmosis membrane element with a composite polyamide construction and 1700 ft² of active area. It offers 99.
ESPA2-365
This Hydranautics ESPA2-365 is a spiral wound polyamide composite membrane element designed for reverse osmosis and nanofiltration applications.
ESPA2-4040
ESPA2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
ESPA2-8040
This Hydranautics ESPA2-8040 is a spiral-wound, composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
ESPA2-LD
The ESPA2-LD is a low fouling spiral wound membrane element for reverse osmosis and nanofiltration applications.
ESPA2-LD-4040
ESPA2-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
ESPA2-LD-MAX
This is a low-fouling, spiral-wound reverse osmosis membrane element for brackish water applications, featuring a composite polyamide membrane.
ESPA2-MAX
The Hydranautics ESPA2 MAX is a spiral-wound composite polyamide membrane element designed for reverse osmosis applications. It offers a typical permeate flow of 12.
ESPA2+
The Hydranautics ESPA2+ is a spiral wound membrane element for reverse osmosis applications, featuring composite polyamide construction.
ESPA3-4040
ESPA3-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
ESPA4 MAX
The ESPA4 MAX is a spiral wound reverse osmosis membrane element with a composite polyamide surface designed for high rejection applications.
ESPA4-4040
ESPA4-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
ESPA4-8040
The ESPA4-8040 is a spiral-wound reverse osmosis membrane element with a composite polyamide membrane. It features a nominal permeate flow of 12.
ESPA4-LD
The ESPA4-LD is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide material.
ESPA4-LD-4040
ESPA4-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
Getting the most out of your RO system
This product is a reverse osmosis (RO) membrane designed to minimize organic and colloidal foulants through a neutral surface charge and increased hydrophilicity.
HSM1000-ES
The Hydranautics HSM1000-ES is a submerged membrane bioreactor module utilizing vertical PVDF fibers with a nominal pore size of 0.4 μm.
HSM125-ES
The HYDRAsub®-MBR HSM125-ES is a submerged microfiltration membrane bioreactor module designed for wastewater treatment. This vertical.
HSM1500-ES
The Hydranautics HSM1500-ES is a submerged microfiltration membrane bioreactor module with a PVDF membrane and 0.4 μm pore size.
HSM250-ES
The HYDRAsub®-MBR HSM250-ES is a submerged microfiltration membrane bioreactor module constructed with a stainless steel cage and Polyvinylidene Fluoride (PVDF) fibers.
HSM375-ES
This Hydranautics HSM375-ES is a submerged Microfiltration Membrane Bioreactor (MBR) module with Polyvinylidene Fluoride (PVDF) membrane.
HSMM1200-ES
This HYDRAsub®MAX-MBR module is a submerged ultrafiltration membrane designed for wastewater treatment, featuring 30 PVDF elements with a nominal pore size of 0.05 μm.
HSMM1600-ES
This is a HYDRAsub®MAX-MBR HSMM1600-ES submerged ultrafiltration membrane module, featuring PVDF membrane material with a nominal pore size of 0.
HSMM2400-ES
The HYDRAsub® MAX-MBR HSMM2400-ES is a submerged ultrafiltration membrane module featuring PVDF membrane with a nominal pore size of 0.05 µm.
HSMM400-ES
The HYDRAsub®MAX-MBR HSMM400-ES is a submerged membrane module for ultrafiltration applications.
HSMM600-ES
The HSMM600-ES is a submerged ultrafiltration membrane module with a 600 m² nominal membrane area. It features a PVDF membrane with a 0.
HSMM800-ES
The HSMM800-ES is a submerged ultrafiltration membrane module with a nominal pore size of 0.05 µm, constructed from PVDF membrane polymer and a stainless steel 304 cage.
HYDRAcap-40
This is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane. It operates with inside-to-outside filtration and has NSF61, CDPH.
HYDRAcap-40-LD
The HYDRAcap-40-LD is a capillary ultrafiltration module designed for inside-to-outside filtration with a 0.02-micron pore size.
HYDRAcap-60
The HYDRAcap-60 is a capillary ultrafiltration module made of hydrophilic polyethersulfone with a nominal membrane area of 500 ft² and 0.02 micron pore size.
HYDRAcap-60 ACS
This HYDRAcap-60 ACS is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane.
HYDRAcap-60-E
The HYDRAcap-60-E is a capillary ultrafiltration module utilizing a hydrophilic polyethersulfone membrane with a pore size of 0.02 microns.
HYDRAcap-60-LD
The HYDRAcap-60-LD is a capillary ultrafiltration module featuring a hydrophilic polyethersulfone membrane with a 0.02-micron pore size.
HYDRAcap-60+
HYDRAcap-60+
HYDRAcap-60+
HYDRAcap-60+
HYDRAcap-60+
HYDRAcap-60+
HYDRAcap-60+
HYDRAcap-60+
The HYDRAcap-60+ is a reverse osmosis and nanofiltration membrane element designed for water treatment applications.
HYDRAcap-60+
HYDRAcap-60+
HYDRAcap-80
This HYDRAcap-80 is a capillary ultrafiltration module featuring hydrophilic polyethersulfone membrane with a nominal molecular weight cut-off of 150,000 Daltons.
HYDRAcap-80+
HYDRAcap-80+
HYDRAcap-80+
HYDRAcap-80+ is a reverse osmosis or nanofiltration membrane element designed for water treatment applications.
HYDRAcap-80+
HYDRAcap-80+
HYDRAcap-80+
HYDRAcap-80+
HYDRAcap-80+
HYDRAcap-80+
HYDRAcap-80+
HYDRAcap-AM-2,5
The HYDRAcap-AM-2.5 is a capillary ultrafiltration module designed for outside-to-inside filtration. It features a PVDF membrane with a 0.
HYDRAcap-MAX-40
The HYDRAcap-MAX-40 is a capillary ultrafiltration module constructed with TIPS PVDF membrane polymer for outside-to-inside filtration.
HYDRAcap-MAX-4040
HYDRAcap-MAX-4040 is an ultrafiltration module for pretreatment, clarification, and barrier filtration duties in water-treatment systems.
HYDRAcap-MAX-60
The HYDRAcap-MAX-60 is a capillary ultrafiltration module utilizing TIPS PVDF membrane technology with 840 ft² of nominal membrane area.
HYDRAcap-MAX-80
This HYDRAcap-MAX-80 is a capillary ultrafiltration module featuring TIPS PVDF membrane with a 0.08 micron pore size. It offers filtration from outside to inside.
HYDRAcap40 ACS
The HYDRAcap40 ACS is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane.
HYDRAcap40-DWI
The HYDRAcap40-DWI is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane and a nominal area of 320 ft².
HYDRAcap60 E+
The HYDRAcap60 E+ is a capillary ultrafiltration module constructed with hydrophilic polyethersulfone membrane polymer.
HYDRAcap60-DWI
The HYDRAcap60-DWI is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane and 500 ft² of nominal membrane area.
HYDRACoRe10
The HYDRACoRe10 is a chemical and oxidant-resistant composite nanofiltration element designed for applications such as dye and protein concentration.
HYDRACoRe50
The HYDRACoRe50 is a chemical and oxidant-resistant composite nanofiltration element designed to reject organic species with a molecular weight of 1000 daltons or greater.
HYDRACoRe70pHT
The HYDRACoRe70pHT is a high-flux, chlorine-resistant nanofiltration membrane element designed for color, acid, and chemical reclamation.
Hydranautics conversion table
This Hydranautics conversion table categorizes various reverse osmosis, nanofiltration, and ultrafiltration membrane elements.
HYDRApro 501-2540
The HYDRApro 501-2540 is a low-fouling spiral wound membrane element designed for industrial RO and NF applications.
HYDRApro-407
The HYDRApro-407 is a low-fouling spiral wound reverse osmosis membrane element. It features a composite polyamide membrane and offers a salt rejection of 99.
LFC1
The LFC1 is a low-fouling composite reverse osmosis membrane element with a neutral surface charge designed for enhanced resistance to organic foulants. It offers 99.
LFC3-LD
The Hydranautics LFC3-LD is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide, neutrally charged surface.
LFC3-LD-4040
LFC3-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LFC3-LD-8040
The Hydranautics LFC3-LD-8040 is a low fouling, neutrally charged composite polyamide reverse osmosis membrane element with an active area of 400 ft². It offers 99.
NANO-BW
The NANO-BW is a spiral-wound composite polyamide membrane element for nanofiltration applications. It offers a nominal permeate flow of 11,000 gpd with 99.
NANO-SW
The NANO-SW is a spiral-wound composite polyamide membrane element designed for nanofiltration applications, with an active area of 400 ft².
NONO-BW-MAX
This is a spiral wound reverse osmosis membrane element with a composite polyamide membrane. It has a nominal permeate flow of 12.
SanRO ESPA2
The SanRO ESPA2 is a high-rejection, energy-saving composite polyamide reverse osmosis membrane element designed for high purity water systems.
SanRO HS-4
The SanRO HS-4 is a heat-sanitizable reverse osmosis membrane element designed for high-purity water systems with a sanitary.
SanRO HS-4040
The SanRO®-HS series consists of Heat Sanitizable, High Rejection RO Composite Membrane Elements.
SanRO HS-8
The SanRO HS-8 is a heat-sanitizable, high-rejection reverse osmosis composite membrane element designed for high purity water systems. It features sanitary.
SUPRO-8338-60-80-100
The SuPRO 8338-60-80-100 is a series of highly permeable, high-rejection polysulfone microfiltration crossflow elements designed for 0.1 micron separation.
SWC-2514
This Hydranautics SWC-2514 is a spiral wound composite polyamide membrane element for reverse osmosis applications. It offers 99.
SWC-2521
The SWC-2521 is a spiral-wound reverse osmosis membrane element with a composite polyamide leaf. It features a maximum applied pressure of 1.
SWC-2540
The Hydranautics SWC-2540 is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It offers a permeate flow of 625 gpd with 99.
SWC-4014
This Hydranautics SWC-4014 is a spiral wound composite polyamide reverse osmosis membrane element with a 16.8 ft² active area. It offers 370 gpd of product water at 99.
SWC-4021
This is a Hydranautics SWC-4021 spiral wound composite polyamide membrane element designed for reverse osmosis applications.
SWC1-4040
SWC1-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
SWC2-4040
SWC2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
SWC3-plus
This is a Hydranautics SWC3-plus spiral wound reverse osmosis membrane element designed for high-salinity water treatment. It offers nominal salt rejection of 99.
SWC4-1640
This is a Hydranautics SWC4 1640 spiral wound composite polyamide reverse osmosis membrane element designed for high-salinity water applications.
SWC4-LD
This low fouling spiral wound composite polyamide membrane element is designed for reverse osmosis and nanofiltration applications, featuring a 400 ft² active area.
SWC4-MAX
The SWC4 MAX is a spiral-wound composite polyamide membrane element for reverse osmosis applications, offering 7,200 gpd permeate flow and 99.8% salt rejection.
SWC4-plus
This Hydranautics SWC4-plus is a spiral wound reverse osmosis membrane element designed for high-salinity water desalination.
SWC4+8040
This Hydranautics SWC4+ 8040 is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It offers a typical salt rejection of 99.
SWC4B-8040
This is a Hydranautics SWC4B-8040 reverse osmosis membrane element for water treatment applications.
SWC4B-LD
The Hydranautics SWC4B-LD is a spiral wound reverse osmosis membrane element featuring low fouling technology and a composite polyamide membrane.
SWC4B-MAX
This is a Hydranautics SWC4B MAX spiral wound reverse osmosis membrane element designed for high-salinity water applications.
SWC4B-MAX-8040
The SWC4B-MAX-8040 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. It offers 440 ft² of active area.
SWC5-1640
This Hydranautics SWC5 1640 is a spiral wound reverse osmosis membrane element with a composite polyamide membrane and 1700 ft² active area. It offers 36.
SWC5-4040
SWC5-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
SWC5-LD
This is a Hydranautics SWC5-LD low fouling spiral wound composite polyamide reverse osmosis membrane element. It features a 9,000 gpd permeate flow, 99.8% salt rejection.
SWC5-LD-4040
SWC5-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
SWC5-MAX
The Hydranautics SWC5 MAX is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It features a 440 ft² active area.
SWC6-4040
SWC6-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
SWC6-8040
The SWC6-8040 is a spiral wound composite polyamide reverse osmosis membrane element with 400 ft² active area.
SWC6-LD
This Hydranautics SWC6-LD is a low fouling spiral wound reverse osmosis membrane element made of composite polyamide.
SWC6-LD-4040
SWC6-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
SWC6-MAX
The SWC6-MAX is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It offers low pressure performance at 6,600 gpd with 99.
Theory & Overview of Reverse Osmose (RO)
Reverse osmosis is a purification technology used for applications ranging from semiconductors to municipal drinking water.
Theory & Overview of RO
This is a theoretical overview of reverse osmosis and nanofiltration membrane elements.
TSB107
This Hydranautics product is a reverse osmosis (RO) membrane element, suitable for water treatment applications.
AI-ready Product Profiles
Product cards for screening and future AI matching
These cards are designed as reusable product profiles: the same format can later appear in AI search results, shortlist views, and assisted product matching.
ESPA - Energy Saving RO elements
32 profile cards
RO Membranes
Product profile
ESPA1
The ESPA1 is a spiral wound reverse osmosis membrane element designed for brackish water treatment.
RO Membranes
Product profile
ESPA-2514
This Hydranautics ESPA-2514 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA-2521
The Hydranautics ESPA-2521 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA-2540
The ESPA-2540 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA-4014
The Hydranautics ESPA-4014 is a spiral wound reverse osmosis membrane element designed for water treatment applications.
RO Membranes
Product profile
ESPA-4021
The Hydranautics ESPA-4021 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
Show remaining ESPA - Energy Saving RO elements profiles (26)
RO Membranes
Product profile
ESPA-4611
The ESPA-4611 is a spiral wound composite polyamide membrane element designed for reverse osmosis applications.
RO Membranes
Product profile
ESPA-4641
This Hydranautics ESPA-4641 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA-50
The ESPA-50 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA-75
The ESPA-75 is a spiral wound reverse osmosis membrane element with a composite polyamide construction and HYDRAblock™ antibacterial technology.
RO Membranes
Product profile
ESPA1-4014
This Hydranautics ESPA1-4014 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA1-4040
ESPA1-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
ESPA1-LD-4040
ESPA1-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
ESPA1-8040
The Hydranautics ESPA1-8040 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA2-1640
The Hydranautics ESPA2 1640 is a spiral-wound reverse osmosis membrane element with a composite polyamide construction and 1700 ft² of active area. It offers 99.
RO Membranes
Product profile
ESPA2-4040
ESPA2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
ESPA2-LD-4040
ESPA2-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
ESPA2-LD
The ESPA2-LD is a low fouling spiral wound membrane element for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA2-LD-MAX
This is a low-fouling, spiral-wound reverse osmosis membrane element for brackish water applications, featuring a composite polyamide membrane.
RO Membranes
Product profile
ESPA2-MAX
The Hydranautics ESPA2 MAX is a spiral-wound composite polyamide membrane element designed for reverse osmosis applications. It offers a typical permeate flow of 12.
RO Membranes
Product profile
ESPA2-365
This Hydranautics ESPA2-365 is a spiral wound polyamide composite membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA2-8040
This Hydranautics ESPA2-8040 is a spiral-wound, composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA2+
The Hydranautics ESPA2+ is a spiral wound membrane element for reverse osmosis applications, featuring composite polyamide construction.
RO Membranes
Product profile
ESPA-MAX-8040
The Hydranautics ESPA-MAX-8040 is a spiral wound reverse osmosis membrane element with a composite polyamide membrane. It offers 12.
RO Membranes
Product profile
ESPA3-4040
ESPA3-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
ESPA4-4040
ESPA4-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
ESPA4-LD-4040
ESPA4-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
ESPA4-8040
The ESPA4-8040 is a spiral-wound reverse osmosis membrane element with a composite polyamide membrane. It features a nominal permeate flow of 12.
RO Membranes
Product profile
ESPA4-LD
The ESPA4-LD is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide material.
RO Membranes
Product profile
ESPA4 MAX
The ESPA4 MAX is a spiral wound reverse osmosis membrane element with a composite polyamide surface designed for high rejection applications.
RO Membranes
Product profile
ESPA B-MAX
The Hydranautics ESPA B-MAX is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
ESPA B-1640
This Hydranautics ESPA B-1640 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
CPA - High rejection RO membranes
14 profile cards
RO Membranes
Product profile
CPA-4040E
CPA-4040E is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
CPA2
The Hydranautics CPA2 is a composite polyamide spiral wound reverse osmosis membrane element designed for high salt rejection. It offers a permeate flow of 10.
RO Membranes
Product profile
CPA2-4040
CPA2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
CPA2-8040
The Hydranautics CPA2-8040 is a spiral-wound composite polyamide reverse osmosis membrane element with 365 ft² of active area. It offers a high salt rejection of 99.
RO Membranes
Product profile
CPA3
The CPA3 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. It offers a nominal salt rejection of 99.
RO Membranes
Product profile
CPA3-8040
The Hydranautics CPA3-8040 is a composite polyamide spiral wound membrane element designed for reverse osmosis applications.
Show remaining CPA - High rejection RO membranes profiles (8)
RO Membranes
Product profile
CPA3 LD-8040
The Hydranautics CPA3-LD-8040 is a spiral wound composite polyamide membrane element for reverse osmosis applications.
RO Membranes
Product profile
CPA4
The CPA4 is a spiral wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
CPA5-LD
The CPA5-LD is a low fouling spiral wound membrane element designed for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
CPA5-LD-4040
CPA5-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
CPA5-LD-8040
The CPA5-LD-8040 is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide membrane.
RO Membranes
Product profile
CPA5 MAX
The Hydranautics CPA5 MAX is a spiral wound composite polyamide reverse osmosis membrane element with 440 ft² of active area.
RO Membranes
Product profile
CPA5-max-8040
The Hydranautics CPA5 MAX-8040 is a spiral-wound reverse osmosis membrane element with a composite polyamide configuration and 440 ft² of nominal membrane area.
RO Membranes
Product profile
CPA7-LD
This is a Hydranautics CPA7-LD low fouling spiral wound membrane element for reverse osmosis and nanofiltration applications.
LFC - Low Fouling RO Elements
4 profile cards
RO Membranes
Product profile
LFC1
The LFC1 is a low-fouling composite reverse osmosis membrane element with a neutral surface charge designed for enhanced resistance to organic foulants. It offers 99.
RO Membranes
Product profile
LFC3-LD
The Hydranautics LFC3-LD is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide, neutrally charged surface.
RO Membranes
Product profile
LFC3-LD-4040
LFC3-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
LFC3-LD-8040
The Hydranautics LFC3-LD-8040 is a low fouling, neutrally charged composite polyamide reverse osmosis membrane element with an active area of 400 ft². It offers 99.
Spiral wound - Low Fouling
1 profile card
RO Membranes
Product profile
HYDRApro 501-2540
The HYDRApro 501-2540 is a low-fouling spiral wound membrane element designed for industrial RO and NF applications.
ESNA - Nanofiltracion
9 profile cards
RO Membranes
Product profile
ESNA1-LF1-LD-4040
ESNA1-LF1-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
ESNA1-LF2-LD-8040
This is a Hydranautics ESNA1-LF2-LD Low Fouling Spiral Wound membrane element utilizing composite polyamide for reverse osmosis applications.
RO Membranes
Product profile
ESNA1-LF2-8040
The ESNA1-LF2-8040 is a low fouling spiral wound reverse osmosis membrane element with a composite polyamide membrane.
RO Membranes
Product profile
ESNA1-LF-LD
The ESNA1-LF-LD is a low fouling, spiral wound composite polyamide membrane element designed for reverse osmosis applications.
RO Membranes
Product profile
ESNA1-LF2-LD
The Hydranautics ESNA1-LF2-LD is a low fouling spiral wound reverse osmosis membrane element.
RO Membranes
Product profile
ESNA-LF2-LD-4040
ESNA-LF2-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
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RO Membranes
Product profile
NANO-BW
The NANO-BW is a spiral-wound composite polyamide membrane element for nanofiltration applications. It offers a nominal permeate flow of 11,000 gpd with 99.
RO Membranes
Product profile
NONO-BW-MAX
This is a spiral wound reverse osmosis membrane element with a composite polyamide membrane. It has a nominal permeate flow of 12.
RO Membranes
Product profile
NANO-SW
The NANO-SW is a spiral-wound composite polyamide membrane element designed for nanofiltration applications, with an active area of 400 ft².
SWC - Seawater
27 profile cards
RO Membranes
Product profile
SWC-2514
This Hydranautics SWC-2514 is a spiral wound composite polyamide membrane element for reverse osmosis applications. It offers 99.
RO Membranes
Product profile
SWC-2521
The SWC-2521 is a spiral-wound reverse osmosis membrane element with a composite polyamide leaf. It features a maximum applied pressure of 1.
RO Membranes
Product profile
SWC-2540
The Hydranautics SWC-2540 is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It offers a permeate flow of 625 gpd with 99.
RO Membranes
Product profile
SWC-4014
This Hydranautics SWC-4014 is a spiral wound composite polyamide reverse osmosis membrane element with a 16.8 ft² active area. It offers 370 gpd of product water at 99.
RO Membranes
Product profile
SWC-4021
This is a Hydranautics SWC-4021 spiral wound composite polyamide membrane element designed for reverse osmosis applications.
RO Membranes
Product profile
SWC1-4040
SWC1-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
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RO Membranes
Product profile
SWC2-4040
SWC2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
SWC3-plus
This is a Hydranautics SWC3-plus spiral wound reverse osmosis membrane element designed for high-salinity water treatment. It offers nominal salt rejection of 99.
RO Membranes
Product profile
SWC4-plus
This Hydranautics SWC4-plus is a spiral wound reverse osmosis membrane element designed for high-salinity water desalination.
RO Membranes
Product profile
SWC4+8040
This Hydranautics SWC4+ 8040 is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It offers a typical salt rejection of 99.
RO Membranes
Product profile
SWC4B-8040
This is a Hydranautics SWC4B-8040 reverse osmosis membrane element for water treatment applications.
RO Membranes
Product profile
SWC4B-MAX-8040
The SWC4B-MAX-8040 is a spiral-wound composite polyamide membrane element designed for reverse osmosis and nanofiltration applications. It offers 440 ft² of active area.
RO Membranes
Product profile
SWC4-LD
This low fouling spiral wound composite polyamide membrane element is designed for reverse osmosis and nanofiltration applications, featuring a 400 ft² active area.
RO Membranes
Product profile
SWC4-1640
This is a Hydranautics SWC4 1640 spiral wound composite polyamide reverse osmosis membrane element designed for high-salinity water applications.
RO Membranes
Product profile
SWC4B-LD
The Hydranautics SWC4B-LD is a spiral wound reverse osmosis membrane element featuring low fouling technology and a composite polyamide membrane.
RO Membranes
Product profile
SWC4B-MAX
This is a Hydranautics SWC4B MAX spiral wound reverse osmosis membrane element designed for high-salinity water applications.
RO Membranes
Product profile
SWC4-MAX
The SWC4 MAX is a spiral-wound composite polyamide membrane element for reverse osmosis applications, offering 7,200 gpd permeate flow and 99.8% salt rejection.
RO Membranes
Product profile
SWC5-1640
This Hydranautics SWC5 1640 is a spiral wound reverse osmosis membrane element with a composite polyamide membrane and 1700 ft² active area. It offers 36.
RO Membranes
Product profile
SWC5-4040
SWC5-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
SWC5-LD
This is a Hydranautics SWC5-LD low fouling spiral wound composite polyamide reverse osmosis membrane element. It features a 9,000 gpd permeate flow, 99.8% salt rejection.
RO Membranes
Product profile
SWC5-LD-4040
SWC5-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
SWC5-MAX
The Hydranautics SWC5 MAX is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It features a 440 ft² active area.
RO Membranes
Product profile
SWC6-4040
SWC6-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
SWC6-LD-4040
SWC6-LD-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
RO Membranes
Product profile
SWC6-8040
The SWC6-8040 is a spiral wound composite polyamide reverse osmosis membrane element with 400 ft² active area.
RO Membranes
Product profile
SWC6-MAX
The SWC6-MAX is a spiral wound composite polyamide membrane element designed for reverse osmosis applications. It offers low pressure performance at 6,600 gpd with 99.
RO Membranes
Product profile
SWC6-LD
This Hydranautics SWC6-LD is a low fouling spiral wound reverse osmosis membrane element made of composite polyamide.
Sanitary Membranes
8 profile cards
RO Membranes
Product profile
SanRO ESPA2
The SanRO ESPA2 is a high-rejection, energy-saving composite polyamide reverse osmosis membrane element designed for high purity water systems.
RO Membranes
Product profile
SanRO HS-4
The SanRO HS-4 is a heat-sanitizable reverse osmosis membrane element designed for high-purity water systems with a sanitary.
RO Membranes
Product profile
SanRO HS-8
The SanRO HS-8 is a heat-sanitizable, high-rejection reverse osmosis composite membrane element designed for high purity water systems. It features sanitary.
RO Membranes
Product profile
SanRO HS-4040
The SanRO®-HS series consists of Heat Sanitizable, High Rejection RO Composite Membrane Elements.
RO Membranes
Product profile
DairyUF 5K 8
The DairyUF 5K 8 is an ultrafiltration membrane designed for high flux and high protein rejection in dairy, food, and beverage applications. It features a 5.
RO Membranes
Product profile
DairyRO
This is a high-rejection reverse osmosis membrane element designed for dairy process applications such as whey and milk concentration. Elements are USDA accepted.
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RO Membranes
Product profile
DairyUF 10K 4
The DairyUF 10K series are high flux, 10,000 Dalton polyethersulfone ultrafiltration membranes specifically designed for whey protein concentration.
RO Membranes
Product profile
Dairy NF 4
The Hydranautics Dairy NF 4 is a highly selective nanofiltration membrane element designed for concentrating whey and milk, de-salting, and BOD/COD reduction.
Ultrafiltration
17 profile cards
RO Membranes
Product profile
HYDRAcap-AM-2,5
The HYDRAcap-AM-2.5 is a capillary ultrafiltration module designed for outside-to-inside filtration. It features a PVDF membrane with a 0.
RO Membranes
Product profile
HYDRAcap-40
This is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane. It operates with inside-to-outside filtration and has NSF61, CDPH.
RO Membranes
Product profile
HYDRAcap-40-LD
The HYDRAcap-40-LD is a capillary ultrafiltration module designed for inside-to-outside filtration with a 0.02-micron pore size.
RO Membranes
Product profile
HYDRAcap-MAX-40
The HYDRAcap-MAX-40 is a capillary ultrafiltration module constructed with TIPS PVDF membrane polymer for outside-to-inside filtration.
RO Membranes
Product profile
HYDRAcap40-DWI
The HYDRAcap40-DWI is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane and a nominal area of 320 ft².
RO Membranes
Product profile
HYDRAcap-60
The HYDRAcap-60 is a capillary ultrafiltration module made of hydrophilic polyethersulfone with a nominal membrane area of 500 ft² and 0.02 micron pore size.
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RO Membranes
Product profile
HYDRAcap-60-E
The HYDRAcap-60-E is a capillary ultrafiltration module utilizing a hydrophilic polyethersulfone membrane with a pore size of 0.02 microns.
RO Membranes
Product profile
HYDRAcap-60+
The HYDRAcap-60+ is a reverse osmosis and nanofiltration membrane element designed for water treatment applications.
RO Membranes
Product profile
HYDRAcap60 E+
The HYDRAcap60 E+ is a capillary ultrafiltration module constructed with hydrophilic polyethersulfone membrane polymer.
RO Membranes
Product profile
HYDRAcap-60-LD
The HYDRAcap-60-LD is a capillary ultrafiltration module featuring a hydrophilic polyethersulfone membrane with a 0.02-micron pore size.
RO Membranes
Product profile
HYDRAcap-MAX-60
The HYDRAcap-MAX-60 is a capillary ultrafiltration module utilizing TIPS PVDF membrane technology with 840 ft² of nominal membrane area.
RO Membranes
Product profile
HYDRAcap60-DWI
The HYDRAcap60-DWI is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane and 500 ft² of nominal membrane area.
RO Membranes
Product profile
HYDRAcap-80
This HYDRAcap-80 is a capillary ultrafiltration module featuring hydrophilic polyethersulfone membrane with a nominal molecular weight cut-off of 150,000 Daltons.
RO Membranes
Product profile
HYDRAcap-80+
HYDRAcap-80+ is a reverse osmosis or nanofiltration membrane element designed for water treatment applications.
RO Membranes
Product profile
HYDRAcap-MAX-80
This HYDRAcap-MAX-80 is a capillary ultrafiltration module featuring TIPS PVDF membrane with a 0.08 micron pore size. It offers filtration from outside to inside.
RO Membranes
Product profile
HYDRAcap-MAX-4040
HYDRAcap-MAX-4040 is an ultrafiltration module for pretreatment, clarification, and barrier filtration duties in water-treatment systems.
RO Membranes
Product profile
HYDRApro-407
The HYDRApro-407 is a low-fouling spiral wound reverse osmosis membrane element. It features a composite polyamide membrane and offers a salt rejection of 99.
General
3 profile cards
RO Membranes
Product profile
HYDRAcap40 ACS
The HYDRAcap40 ACS is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane.
RO Membranes
Product profile
HYDRAcap-60 ACS
This HYDRAcap-60 ACS is a capillary ultrafiltration module with a hydrophilic polyethersulfone membrane.
RO Membranes
Product profile
Theory & Overview of RO
This is a theoretical overview of reverse osmosis and nanofiltration membrane elements.
Process
4 profile cards
RO Membranes
Product profile
HYDRACoRe10
The HYDRACoRe10 is a chemical and oxidant-resistant composite nanofiltration element designed for applications such as dye and protein concentration.
RO Membranes
Product profile
HYDRACoRe50
The HYDRACoRe50 is a chemical and oxidant-resistant composite nanofiltration element designed to reject organic species with a molecular weight of 1000 daltons or greater.
RO Membranes
Product profile
HYDRACoRe70pHT
The HYDRACoRe70pHT is a high-flux, chlorine-resistant nanofiltration membrane element designed for color, acid, and chemical reclamation.
RO Membranes
Product profile
SUPRO-8338-60-80-100
The SuPRO 8338-60-80-100 is a series of highly permeable, high-rejection polysulfone microfiltration crossflow elements designed for 0.1 micron separation.
Cellulose Acetate
3 profile cards
RO Membranes
Product profile
CAB1-8040
This Hydranautics CAB1-8040 is a spiral-wound reverse osmosis membrane element with a blend cellulose acetate polymer.
RO Membranes
Product profile
CAB2-8040
The CAB2-8040 is a spiral wound membrane element featuring a blend cellulose acetate polymer for reverse osmosis applications. It offers a nominal salt rejection of 98.
RO Membranes
Product profile
CAB3-8040
This Hydranautics CAB3-8040 is a spiral wound membrane element with a blend cellulose acetate polymer for RO and NF applications. It offers a nominal salt rejection of 99.
Submerged filtration
11 profile cards
RO Membranes
Product profile
HSM125-ES
The HYDRAsub®-MBR HSM125-ES is a submerged microfiltration membrane bioreactor module designed for wastewater treatment. This vertical.
RO Membranes
Product profile
HSM250-ES
The HYDRAsub®-MBR HSM250-ES is a submerged microfiltration membrane bioreactor module constructed with a stainless steel cage and Polyvinylidene Fluoride (PVDF) fibers.
RO Membranes
Product profile
HSM375-ES
This Hydranautics HSM375-ES is a submerged Microfiltration Membrane Bioreactor (MBR) module with Polyvinylidene Fluoride (PVDF) membrane.
RO Membranes
Product profile
HSMM400-ES
The HYDRAsub®MAX-MBR HSMM400-ES is a submerged membrane module for ultrafiltration applications.
RO Membranes
Product profile
HSMM600-ES
The HSMM600-ES is a submerged ultrafiltration membrane module with a 600 m² nominal membrane area. It features a PVDF membrane with a 0.
RO Membranes
Product profile
HSMM800-ES
The HSMM800-ES is a submerged ultrafiltration membrane module with a nominal pore size of 0.05 µm, constructed from PVDF membrane polymer and a stainless steel 304 cage.
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RO Membranes
Product profile
HSM1000-ES
The Hydranautics HSM1000-ES is a submerged membrane bioreactor module utilizing vertical PVDF fibers with a nominal pore size of 0.4 μm.
RO Membranes
Product profile
HSMM1200-ES
This HYDRAsub®MAX-MBR module is a submerged ultrafiltration membrane designed for wastewater treatment, featuring 30 PVDF elements with a nominal pore size of 0.05 μm.
RO Membranes
Product profile
HSM1500-ES
The Hydranautics HSM1500-ES is a submerged microfiltration membrane bioreactor module with a PVDF membrane and 0.4 μm pore size.
RO Membranes
Product profile
HSMM1600-ES
This is a HYDRAsub®MAX-MBR HSMM1600-ES submerged ultrafiltration membrane module, featuring PVDF membrane material with a nominal pore size of 0.
RO Membranes
Product profile
HSMM2400-ES
The HYDRAsub® MAX-MBR HSMM2400-ES is a submerged ultrafiltration membrane module featuring PVDF membrane with a nominal pore size of 0.05 µm.
Troubleshooting with membranes
1 profile card
RO Membranes
Product profile
TSB107
This Hydranautics product is a reverse osmosis (RO) membrane element, suitable for water treatment applications.
Extra Information
4 profile cards
RO Membranes
Product profile
Hydranautics conversion table
This Hydranautics conversion table categorizes various reverse osmosis, nanofiltration, and ultrafiltration membrane elements.
RO Membranes
Product profile
Theory & Overview of Reverse Osmose (RO)
Reverse osmosis is a purification technology used for applications ranging from semiconductors to municipal drinking water.
RO Membranes
Product profile
Design Aspects for RO
This document details design considerations for reverse osmosis systems utilizing Hydranautics membranes, covering system components and staging concepts.
RO Membranes
Product profile
Getting the most out of your RO system
This product is a reverse osmosis (RO) membrane designed to minimize organic and colloidal foulants through a neutral surface charge and increased hydrophilicity.