FRP Pressure Vessels
3 models in this family, organized across 3 subfamilies. Representative models: End-port Membrane Pressure Vessels, Side-port Membrane Pressure Vessels, High-pressure Seawater RO Vessels.

China-based brand dossier
ROPV is a performance-engineered FRP pressure-vessel brand for water treatment, desalination, and industrial processing.It is a leading Asia-Pacific manufacturer with more than 1.
5 million units installed, making it important in RO/NF system design where pressure rating, port layout, element count, code expectations, and safety margins define fit.ROPV Pressure Vessels's position in water treatment products is defined by product families such as multiple water-treatment product families.
The portfolio is best understood inside industrial, municipal, and commercial water-treatment applications, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.First compare pressure rating, membrane count, port layout, closure design, certification, and skid space.These cues help users understand the brand's strongest fit before moving into the model index and product cards for finer comparison.
3
Indexed models
1
Product families
3
Subgroups
Product range and selection
This section answers two questions: which main product families ROPV offers, and which parameters to compare before choosing a specific model.
The main families shown on this page are FRP Pressure Vessels. Start with the treatment objective, equipment format, and operating duty, then use the model index below to compare exact specifications.
After choosing a product family, compare pressure rating, element count, port layout, and code requirement. 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.
1 product family on this page.
FRP Pressure Vessels
3 models in this family, organized across 3 subfamilies. Representative models: End-port Membrane Pressure Vessels, Side-port Membrane Pressure Vessels, High-pressure Seawater RO Vessels.
Quick Model Index
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.
3 indexed models
| Model | Application | Sources |
|---|---|---|
| End-port Membrane Pressure Vessels | End-port FRP membrane pressure-vessel group represented by the R16OE, R25E, R4OE, and R8OE series. |
| Model | Application | Sources |
|---|---|---|
| High-pressure Seawater RO Vessels | High-pressure FRP pressure-vessel group with a stated maximum operating pressure up to 2000 PSI. |
| Model | Application | Sources |
|---|---|---|
| Side-port Membrane Pressure Vessels | Side-port FRP membrane pressure-vessel group represented by the R16OS, R18OS, R4OS, and R8OS series, with side-port configurations stated up to 4 inches. |
AI-ready Product Profiles
These cards are designed as reusable product profiles: the same format can later appear in AI search results, shortlist views, and assisted product matching.
3 profile cards
Product profile
End-port FRP membrane pressure-vessel group represented by the R16OE, R25E, R4OE, and R8OE series.
Product profile
High-pressure FRP pressure-vessel group with a stated maximum operating pressure up to 2000 PSI.
Product profile
Side-port FRP membrane pressure-vessel group represented by the R16OS, R18OS, R4OS, and R8OS series, with side-port configurations stated up to 4 inches.