4040 RO Membrane Manufacturer

4040 RO membrane elements selected by water chemistry.

OVAY 4040 elements cover low-pressure brackish water, fouling-resistant industrial water and seawater desalination duties. Selection should start with feed salinity, fouling risk, required rejection, pressure window and system recovery rather than format alone.

4040 · Industrial RO
4040Industrial RO format selected by feed-water duty.

Available Configurations

Choose the series before confirming the model.

Published flow and rejection data must always be read with the stated test conditions. The selected series page and datasheet provide the technical reference for project evaluation.

OV-L-4040

Low-pressure brackish water RO

99.7% stabilized rejection under the stated 2,000 ppm NaCl test conditions.

OV-FR-4040

Fouling-resistant industrial RO

Hydrophilic surface treatment and 34 mil feed spacer for challenging feed water.

OV-SW-4040-LE / HR

Seawater and high-salinity RO

Low-energy and high-rejection options for high-salinity feed water.

Selection Reference

Available familiesOV-L, OV-FR and OV-SW
Element area90-100 ft2 by series
Pressure windowSeries-specific
Engineering dataUse the selected series datasheet

Product Family

Start a technical selection discussion.

Share the current membrane model, feed-water source, target flow, operating pressure, recovery and destination market. OVAY will help align the correct family, specification and documentation.

Send project conditions

Technical Documents

Download the supporting series data.

Datasheets state the selected model's test conditions and operating limits. Final product selection should be confirmed against the real feed-water analysis and system design.

Technical Inquiry

Find the right membrane for your system.