Explore BOKAWATER BW, FR, ULP and SW membrane families. Compare model specifications, membrane area, flow and test conditions for your next system or replacement.
BK-BW-4040 · 2500 GPD (9.5 m³/d)
For brackish-water treatment and industrial water preparation. Compare the membrane area, test flow and salt rejection with your feed-water analysis and installed vessel arrangement.
View product ↗BK-BW-8040 · 10500 GPD (39.7 m³/d)
For brackish-water treatment and industrial water preparation. Compare the membrane area, test flow and salt rejection with your feed-water analysis and installed vessel arrangement.
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BK-BW-4040FR · 2000 GPD (7.6 m³/d)
A fouling-resistant membrane option for reuse-water and challenging feed-water enquiries. Its catalog uses a 34 mil spacer; selection still requires a pretreatment and cleaning review.
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BK-ULP-8040MR-2 · 10500 GPD (39.7 m³/d)
An ultra-low-pressure RO element for lower-salinity water preparation. Compare its stated test pressure and feed concentration with the BW range before selecting a membrane for an existing pump and vessel layout.
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BK-C-SW-4040 · 1600 GPD (6.1 m³/d)
A seawater RO element with catalog performance stated under seawater-strength salt and boron test conditions. Evaluate the membrane together with the high-pressure system, intake pretreatment and product-water target.
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BK-C-SW-400 · 7500 GPD (28.4 m³/d)
A seawater RO element with catalog performance stated under seawater-strength salt and boron test conditions. Evaluate the membrane together with the high-pressure system, intake pretreatment and product-water target.
View product ↗Full feed-water analysis · Required permeate quality · Pump and array operating range
Explore the approach02Installed model and connection details · Pretreatment and cleaning history · Performance before and after cleaning
Explore the approach03Seawater salinity and temperature · Salt and boron targets · Pressure-vessel and pump ratings
Explore the approachFeed-water source, salinity, temperature and analysis
Required permeate flow, quality and operating hours
Existing model, dimensions, connectors and pressure vessel
Element quantity, array layout and delivery destination
Engineering guides and project data sheets to help you define water quality, compare equipment scope and prepare a more precise enquiry.
A useful enquiry can start before every parameter is known. Tell us what you know and where engineering input is needed.