
Industrial RO · 4040 / 8040
Industrial RO Membranes for 4040 & 8040 Systems
4040 and 8040 low-pressure, fouling-resistant, seawater and ultrapure-water membrane elements supported by model-level data and OEM engineering.
Brackish Water ROOV-L · 4040 / 8040
Industrial Membrane Selection
Start with feed water, recovery and operating pressure.
OVAY's 4040 and 8040 series cover brackish water, high-fouling streams, seawater desalination and semiconductor ultrapure water. Compact household and commercial formats remain available for OEM programs.
Membrane Portfolio
Industrial formats lead the portfolio.

Industrial & Specialty RO
4040 and 8040 low-pressure, fouling-resistant, seawater and semiconductor-grade membrane series.

High-flow Commercial RO
3012, 3013, 3213 and 4013 elements for compact commercial and high-flow residential equipment.

Residential RO Elements
1812 and 2012 compact membranes for household drinking-water and laboratory systems.
Industrial Series
Engineered for defined feed-water conditions.
Each series page includes model-level flow, rejection, membrane area, test conditions, operating limits and the original technical datasheet.

Manufacturing & OEM
From membrane material to finished element.
OVAY develops membrane materials and manufactures finished elements with model selection, private label, packaging, test documentation and technical collaboration for international customers.
Quality Control
Performance data is only useful when the process behind it is controlled.
From incoming materials through winding, testing, labeling and shipment, OVAY applies documented process control and lot traceability to help OEM and industrial customers manage consistent membrane supply.
Explore quality control →Quality management WQA · NSF
Product certification Lot Traceability
Manufacturing records
Applications
Match the membrane to the water.


Wastewater Reuse
Semiconductor Ultrapure Water
Engineering Documents
Technical data, not just product images.
Review model performance online, then download the original series datasheet for engineering evaluation.
News & Technical Guidance
Latest insights for RO membrane buyers.
Indonesia’s $400M Gresik SWRO Project: 8040 Membrane Selection Lessons
Acwa and PT GARAM plan an integrated SWRO and industrial salt facility in Gresik. Its announced scale highlights five practical decisions behind…
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What New EPA Support Means for Small Water Systems
Three recent EPA actions address technical assistance, drinking-water grants and WIFIA application costs for small and rural water systems.
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OVAY Will Exhibit at Aquatech China 2026 in Shanghai
OVAY will join Aquatech China 2026 in Shanghai from October 28-30 to meet global water professionals and discuss RO membrane selection, industrial…
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