Brackish Water Membranes
15 models in this family. Representative models: TRH-2514, TRH-2521, TRH-2540.
International brand dossier
Ropur Membranes
Ropur membrane records are best read in the Toray Membrane Europe context: Toray's traces its RO/NF spiral-wound membrane development to 1968 and describes a portfolio that spans polyamide composite RO/NF membranes, UF, MBR modules, and membrane-related products for desalination, reuse, purification, and process separation.
In this catalog, the Ropur membrane entries represent compact brackish-water, seawater, nanofiltration, and heat-sanitizable element families where operating pressure, salt rejection, size, and application duty define the first screening step.
Ropur Membranes's position in RO/NF membranes and related equipment is defined by product families such as Brackish Water Membranes, Sea Water Membranes, Nanofiltration and Hot Sanitizable Elements.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.
22
Indexed models
4
Product families
0
Subgroups
Product range and selection
How to choose Ropur RO Membranes
This section answers two questions: which main product families Ropur 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 Brackish Water Membranes, Sea Water Membranes, Nanofiltration, and Hot Sanitizable Elements. 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
4 product familys on this page.
Sea Water Membranes
4 models in this family. Representative models: FR80-2514-S, FR80-2521-S, FR80-2540-S.
Nanofiltration
2 models in this family. Representative models: TR60-2540, TR60-2012.
Hot Sanitizable Elements
1 model in this family. Representative models: FR70-4040S.
Quick Model Index
Fast lookup for 22 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.
Brackish Water Membranes
15 indexed models
| Model | Application | Sources |
|---|---|---|
| TRH-2514 | The TRH-2514 is a tape wrap brackish water reverse osmosis membrane element designed for low-pressure, high-flow operation. | |
| TRH-2521 | The TRH-2521 is a spiral wound, tape-wrapped reverse osmosis membrane element designed for low pressure, high flow applications. | |
| TRH-2540 | The TRH-2540 is a low-pressure, high-flow spiral wound reverse osmosis membrane element. It features a negative charge, crosslinked aromatic polyamide. | |
| TRH-4014 | The Ropur TRH-4014 is a low-pressure, high-flow reverse osmosis membrane element featuring a crosslinked aromatic polyamide, negative charge. | |
| TRH-4021 | The Ropur TRH-4021 is a tape-wrapped, spiral-wound brackish water reverse osmosis membrane element designed for low-pressure, high-flow applications. | |
| TRH-4040 | TRH-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. | |
| TR-2012-50 | The Ropur TR-2012-50 is a 2.0 x 12-inch home drinking water RO membrane element with an aromatic polyamide composite material. This spiral wound. | |
| TR-2012-75 | This Ropur TR-2012-75 is a 2.0 x 12 inch spiral-wound home drinking water RO membrane element. | |
| TR-2012-100 | The TR-2012-100 is a 2.0 x 12 Inch reverse osmosis membrane for home drinking water applications. It features a spiral wound. | |
| TR70-2514-HF | The TR70-2514-HF is a high-flow reverse osmosis membrane element featuring a crosslinked aromatic polyamide, negative charge material in a spiral wound. | |
| TR70-2521-HF | The TR70-2521-HF is a spiral wound, tape wrap reverse osmosis membrane element designed for high flow brackish water applications. | |
| TR70-2540-HF | This is a Ropur TR70-2540-HF high-flow reverse osmosis membrane element designed for brackish water applications. | |
| TR70-4014-HF | The TR70-4014-HF is a high-flux reverse osmosis membrane element with a crosslinked aromatic polyamide, negative charge construction. It offers 99. | |
| TR70-4021-HF | The TR70-4021-HF is a high-flow, tape-wrapped brackish reverse osmosis membrane element featuring a crosslinked aromatic polyamide construction. | |
| TR70-4040-HF | TR70-4040-HF is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure. |
Sea Water Membranes
4 indexed models
| Model | Application | Sources |
|---|---|---|
| FR80-2514-S | This fiberglass wrapped reverse osmosis element is designed for seawater applications. It features a negative charge polyamide membrane and offers an average salt... | |
| FR80-2521-S | This Ropur Membranes FR80-2521-S is a 2.5 x 21 inch fiberglass wrap seawater element for reverse osmosis and nanofiltration applications. | |
| FR80-2540-S | This FR80-2540-S is a 2.5 x 40 inch fiberglass wrapped reverse osmosis element for seawater applications. | |
| FR80-4021-S | This FR80-4021-S is a 4.0 x 21 inch fiberglass-wrapped seawater element featuring a crosslinked aromatic polyamide membrane with a negative charge. |
Nanofiltration
2 indexed models
| Model | Application | Sources |
|---|---|---|
| TR60-2540 | This is a 2.5 x 40 inch tape wrap nanofiltration element featuring a cross-linked polyamide composite membrane. It offers a nominal salt rejection of 55. | |
| TR60-2012 | This TR60-2012 is a negative charge nanofiltration membrane element with a spiral wound, tape wrap configuration. |
Brand Technical Documents
22 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.
FR70-4040S
FR70-4040S is a membrane housing or pressure vessel for around 216 psi brackish-water desalination duties, best compared by port format, element count.
FR80-2514-S
This fiberglass wrapped reverse osmosis element is designed for seawater applications. It features a negative charge polyamide membrane and offers an average salt...
FR80-2521-S
This Ropur Membranes FR80-2521-S is a 2.5 x 21 inch fiberglass wrap seawater element for reverse osmosis and nanofiltration applications.
FR80-2540-S
This FR80-2540-S is a 2.5 x 40 inch fiberglass wrapped reverse osmosis element for seawater applications.
FR80-4021-S
This FR80-4021-S is a 4.0 x 21 inch fiberglass-wrapped seawater element featuring a crosslinked aromatic polyamide membrane with a negative charge.
TR-2012-100
The TR-2012-100 is a 2.0 x 12 Inch reverse osmosis membrane for home drinking water applications. It features a spiral wound.
TR-2012-50
The Ropur TR-2012-50 is a 2.0 x 12-inch home drinking water RO membrane element with an aromatic polyamide composite material. This spiral wound.
TR-2012-75
This Ropur TR-2012-75 is a 2.0 x 12 inch spiral-wound home drinking water RO membrane element.
TR60-2012
This TR60-2012 is a negative charge nanofiltration membrane element with a spiral wound, tape wrap configuration.
TR60-2540
This is a 2.5 x 40 inch tape wrap nanofiltration element featuring a cross-linked polyamide composite membrane. It offers a nominal salt rejection of 55.
TR70-2514-HF
The TR70-2514-HF is a high-flow reverse osmosis membrane element featuring a crosslinked aromatic polyamide, negative charge material in a spiral wound.
TR70-2521-HF
The TR70-2521-HF is a spiral wound, tape wrap reverse osmosis membrane element designed for high flow brackish water applications.
TR70-2540-HF
This is a Ropur TR70-2540-HF high-flow reverse osmosis membrane element designed for brackish water applications.
TR70-4014-HF
The TR70-4014-HF is a high-flux reverse osmosis membrane element with a crosslinked aromatic polyamide, negative charge construction. It offers 99.
TR70-4021-HF
The TR70-4021-HF is a high-flow, tape-wrapped brackish reverse osmosis membrane element featuring a crosslinked aromatic polyamide construction.
TR70-4040-HF
TR70-4040-HF is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
TRH-2514
The TRH-2514 is a tape wrap brackish water reverse osmosis membrane element designed for low-pressure, high-flow operation.
TRH-2521
The TRH-2521 is a spiral wound, tape-wrapped reverse osmosis membrane element designed for low pressure, high flow applications.
TRH-2540
The TRH-2540 is a low-pressure, high-flow spiral wound reverse osmosis membrane element. It features a negative charge, crosslinked aromatic polyamide.
TRH-4014
The Ropur TRH-4014 is a low-pressure, high-flow reverse osmosis membrane element featuring a crosslinked aromatic polyamide, negative charge.
TRH-4021
The Ropur TRH-4021 is a tape-wrapped, spiral-wound brackish water reverse osmosis membrane element designed for low-pressure, high-flow applications.
TRH-4040
TRH-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
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.
Brackish Water Membranes
15 profile cards
RO Membranes
Product profile
TRH-2514
The TRH-2514 is a tape wrap brackish water reverse osmosis membrane element designed for low-pressure, high-flow operation.
RO Membranes
Product profile
TRH-2521
The TRH-2521 is a spiral wound, tape-wrapped reverse osmosis membrane element designed for low pressure, high flow applications.
RO Membranes
Product profile
TRH-2540
The TRH-2540 is a low-pressure, high-flow spiral wound reverse osmosis membrane element. It features a negative charge, crosslinked aromatic polyamide.
RO Membranes
Product profile
TRH-4014
The Ropur TRH-4014 is a low-pressure, high-flow reverse osmosis membrane element featuring a crosslinked aromatic polyamide, negative charge.
RO Membranes
Product profile
TRH-4021
The Ropur TRH-4021 is a tape-wrapped, spiral-wound brackish water reverse osmosis membrane element designed for low-pressure, high-flow applications.
RO Membranes
Product profile
TRH-4040
TRH-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
Show remaining Brackish Water Membranes profiles (9)
RO Membranes
Product profile
TR-2012-50
The Ropur TR-2012-50 is a 2.0 x 12-inch home drinking water RO membrane element with an aromatic polyamide composite material. This spiral wound.
RO Membranes
Product profile
TR-2012-75
This Ropur TR-2012-75 is a 2.0 x 12 inch spiral-wound home drinking water RO membrane element.
RO Membranes
Product profile
TR-2012-100
The TR-2012-100 is a 2.0 x 12 Inch reverse osmosis membrane for home drinking water applications. It features a spiral wound.
RO Membranes
Product profile
TR70-2514-HF
The TR70-2514-HF is a high-flow reverse osmosis membrane element featuring a crosslinked aromatic polyamide, negative charge material in a spiral wound.
RO Membranes
Product profile
TR70-2521-HF
The TR70-2521-HF is a spiral wound, tape wrap reverse osmosis membrane element designed for high flow brackish water applications.
RO Membranes
Product profile
TR70-2540-HF
This is a Ropur TR70-2540-HF high-flow reverse osmosis membrane element designed for brackish water applications.
RO Membranes
Product profile
TR70-4014-HF
The TR70-4014-HF is a high-flux reverse osmosis membrane element with a crosslinked aromatic polyamide, negative charge construction. It offers 99.
RO Membranes
Product profile
TR70-4021-HF
The TR70-4021-HF is a high-flow, tape-wrapped brackish reverse osmosis membrane element featuring a crosslinked aromatic polyamide construction.
RO Membranes
Product profile
TR70-4040-HF
TR70-4040-HF is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
Sea Water Membranes
4 profile cards
RO Membranes
Product profile
FR80-2514-S
This fiberglass wrapped reverse osmosis element is designed for seawater applications. It features a negative charge polyamide membrane and offers an average salt...
RO Membranes
Product profile
FR80-2521-S
This Ropur Membranes FR80-2521-S is a 2.5 x 21 inch fiberglass wrap seawater element for reverse osmosis and nanofiltration applications.
RO Membranes
Product profile
FR80-2540-S
This FR80-2540-S is a 2.5 x 40 inch fiberglass wrapped reverse osmosis element for seawater applications.
RO Membranes
Product profile
FR80-4021-S
This FR80-4021-S is a 4.0 x 21 inch fiberglass-wrapped seawater element featuring a crosslinked aromatic polyamide membrane with a negative charge.
Nanofiltration
2 profile cards
RO Membranes
Product profile
TR60-2540
This is a 2.5 x 40 inch tape wrap nanofiltration element featuring a cross-linked polyamide composite membrane. It offers a nominal salt rejection of 55.
RO Membranes
Product profile
TR60-2012
This TR60-2012 is a negative charge nanofiltration membrane element with a spiral wound, tape wrap configuration.
Hot Sanitizable Elements
1 profile card
RO Membranes
Product profile
FR70-4040S
FR70-4040S is a membrane housing or pressure vessel for around 216 psi brackish-water desalination duties, best compared by port format, element count.