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Toray Romembra SWRO membrane elements
Desalination AOG & Plant-Down Emergency Sourcing

Toray Membranes Degraded
Genuine Romembra, 4-Hour Response

Toray Romembra TM820-400 and TM820-370 are the premium SWRO elements in Gulf plants demanding ultra-high salt rejection. When elements fail, permeate quality falls below distribution spec. Alisios sources genuine Toray elements through authorized distributors with full factory traceability and responds in 4 hours.

4hr
Max response time
100%
Genuine Toray
TM820-400
TM820-370 / TM810
📱 WhatsApp: +34 655 099 909
Urgent RFQ
Submit your part number.
We respond in 4 hours. Free to quote.

Free to quote. Payment only on confirmed order.
Authorized distributors only. Full documentation on every order.

Toray Romembra in Gulf SWRO Plants

Toray is the world's second-largest SWRO membrane manufacturer with significant installed base in Saudi Arabia and UAE. The TM820-400 delivers 99.85%+ salt rejection and excellent fouling resistance in challenging Gulf seawater. Toray manufacturing is Japan-based — genuine authorized stock depends entirely on the authorized distributor network, which Alisios sources through directly.

What Alisios Does

Elements We Source

Frequently Asked Questions

What Toray series does Alisios source?

TM820-400, TM820-370, TM810-400 and TM800 series, plus SU series brackish water. Include exact model number and lot reference for a perfect match.

How do Toray TM820 elements compare to DuPont FilmTec SW30HRLE?

Both are industry-leading elements with comparable salt rejection. Alisios sources both. We always recommend staying with the specified element — submit your current model and we match it exactly.

Can Alisios source legacy TM800 elements?

Yes. TM800 series for plants commissioned before 2010 is available through the authorized distributor network.

What information is needed?

Company/plant name, element model and lot reference if available, number of elements and vessels, destination, and whether the plant is currently down.