Filmtec SW30-2540 Watermaker RO Membrane
SW30-2540 DuPont Filmtec Reverse Osmosis Sea Water Membrane
SW30-2540 DuPont Filmtec 2.5″ x 40″ Seawater Desalination Membrane, Watermaker Membrane.
Free Shipping Australia wide, Fast Delivery to New Zealand.
Filmtec SW30-2540 is a standard size seawater membrane, widely used for watermakers, desalinators, seawater desalination systems, marine (yacht and boat), Navy and martime applications. Commonly used in on-board Watermakers to create drinking water from seawater for yachts, boats, and cruise ships.
Free Shipping Australia wide, Fast Delivery to New Zealand.
Watermaker Membrane Replacement
FilmTec™ SW30-2540 Elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. FilmTec SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.
Watermaker Membrane Replacement and Watermaker Part for many watermakers' brands like:
- Spectra Catalina FT-MB-40 and (Long membrane of Spectra Catalina 300)
- Spectra Newport FT-MB-40.
- Schenker Smart 60, Schenker Smart 80.
- Most of watermakers: Stella watermaker, Selmar water maker, FCI watermaker, Schenker watermaker, SK Watermakers ... and many more.
- Any water maker that uses industry-standard 2.5x40 size seawater RO membranes
Manufactured by DOW Filmtec (DuPont Filmtec).
Improved FILMTEC SW30 2540 seawater reverse osmosis membranes offer the highest productivity while maintaining excellent salt rejection. FILMTEC SW30-2540 RO membrane replacement elements have the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DuPont FILMTEC SW30-2540 reverse osmosis membranes may also be operated at lower pressure to reduce pump size, cost and operating expenses. Improved SW30-2540 FILMTEC water maker membrane combined with automated, precision element fabrication result in the most consistent product performance available. DOW FILMTEC SW30-2540 is FDA – 21 CFR 177.2550; Food and Drug Administration Compliant.
SW30-2540 PRODUCT SPECIFICATIONS:
- Product Name: SW30-2540
- Applied Pressure psig (bar): 800 (55)
- Max Permeate Flow Rate gpd (m³/d): 700 (2.6)
- Stabilized Salt Rejection: 99.4%
- Maximum Feed Flow Rate gpm (m³/h): 6 (1.4)
- Size: 2.4" x 40" inch
- SW302540 RO membranes fit nominal 2.5 inch I.D. pressure vessels
- Membrane Type: polyamide thin film composite
- Maximum Operating Temperature: 113°F (45°C)
- Maximum Operating Pressure: 1,000 psi (69 bar)
- Maximum Pressure Drop: 15 psig (1.0 bar)
- pH Range, Continuous Operations: 2 - 11 pH Range, Short-Term Cleaning: 1 - 13
- Maximum Feed Silt Density Index: SDI 5
- Free Chlorine Tolerance < 0.1 ppm
- Maximum temperature for continuous operation above pH10 is 95°F (35°C)
SW30-2540 Datasheet Download
SW30-2540 Filmtec Equivalents: Hydranautics SWC-2540 / CSM RE2540-SHF Buy Watermaker membrane and housing & SAVE. DIY Watermaker Parts, DIY watermaker for boat.
Buy a membrane housing for SW30-2540 (membrane pressure vessel) click here.
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Estimated Delivery:Aug 02 - Aug 06
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Next Day Dispatch

Filmtec SW30-2540 Watermaker RO Membrane
SW30-2540 DuPont Filmtec Reverse Osmosis Sea Water Membrane
SW30-2540 DuPont Filmtec 2.5″ x 40″ Seawater Desalination Membrane, Watermaker Membrane.
Free Shipping Australia wide, Fast Delivery to New Zealand.
Filmtec SW30-2540 is a standard size seawater membrane, widely used for watermakers, desalinators, seawater desalination systems, marine (yacht and boat), Navy and martime applications. Commonly used in on-board Watermakers to create drinking water from seawater for yachts, boats, and cruise ships.
Free Shipping Australia wide, Fast Delivery to New Zealand.
Watermaker Membrane Replacement
FilmTec™ SW30-2540 Elements have one of the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. FilmTec SW30 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses.
Watermaker Membrane Replacement and Watermaker Part for many watermakers' brands like:
- Spectra Catalina FT-MB-40 and (Long membrane of Spectra Catalina 300)
- Spectra Newport FT-MB-40.
- Schenker Smart 60, Schenker Smart 80.
- Most of watermakers: Stella watermaker, Selmar water maker, FCI watermaker, Schenker watermaker, SK Watermakers ... and many more.
- Any water maker that uses industry-standard 2.5x40 size seawater RO membranes
Manufactured by DOW Filmtec (DuPont Filmtec).
Improved FILMTEC SW30 2540 seawater reverse osmosis membranes offer the highest productivity while maintaining excellent salt rejection. FILMTEC SW30-2540 RO membrane replacement elements have the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. DuPont FILMTEC SW30-2540 reverse osmosis membranes may also be operated at lower pressure to reduce pump size, cost and operating expenses. Improved SW30-2540 FILMTEC water maker membrane combined with automated, precision element fabrication result in the most consistent product performance available. DOW FILMTEC SW30-2540 is FDA – 21 CFR 177.2550; Food and Drug Administration Compliant.
SW30-2540 PRODUCT SPECIFICATIONS:
- Product Name: SW30-2540
- Applied Pressure psig (bar): 800 (55)
- Max Permeate Flow Rate gpd (m³/d): 700 (2.6)
- Stabilized Salt Rejection: 99.4%
- Maximum Feed Flow Rate gpm (m³/h): 6 (1.4)
- Size: 2.4" x 40" inch
- SW302540 RO membranes fit nominal 2.5 inch I.D. pressure vessels
- Membrane Type: polyamide thin film composite
- Maximum Operating Temperature: 113°F (45°C)
- Maximum Operating Pressure: 1,000 psi (69 bar)
- Maximum Pressure Drop: 15 psig (1.0 bar)
- pH Range, Continuous Operations: 2 - 11 pH Range, Short-Term Cleaning: 1 - 13
- Maximum Feed Silt Density Index: SDI 5
- Free Chlorine Tolerance < 0.1 ppm
- Maximum temperature for continuous operation above pH10 is 95°F (35°C)
SW30-2540 Datasheet Download
SW30-2540 Filmtec Equivalents: Hydranautics SWC-2540 / CSM RE2540-SHF Buy Watermaker membrane and housing & SAVE. DIY Watermaker Parts, DIY watermaker for boat.
Buy a membrane housing for SW30-2540 (membrane pressure vessel) click here.
Discover more in our FAQ
What types of industrial water treatment products do you offer?
We offer a comprehensive range of industrial water treatment solutions, including:
Filtration Systems – Effectively removes sediment, chlorine, and other impurities to enhance water purity and system longevity.
Reverse Osmosis Membranes – High-performance purification technology that eliminates dissolved solids, contaminants, and impurities for ultra-pure water.
Membrane Housings – Durable, high-pressure enclosures engineered to protect and optimize the performance of RO membranes.
Filter Cartridges – Precision-engineered sediment, carbon, and specialty filters designed to target specific contaminants for enhanced water treatment efficiency.
Chemical Dosing Systems – Precise chemical treatment for water.
Media FRP Pressure Vessels – High-pressure tanks for filtration media.
Ion Exchange Resins – Softening and demineralization solutions.
Water Instruments – pH meters, conductivity meters, and TDS testers.
Rotameter Flow Meters – Accurate flow measurement devices.
Watermaker Parts – Spare parts for marine and industrial watermakers.
Water Quality Test Kits – Portable and lab testing solutions.
How do I know which product is right for my application?
Choosing the right product depends on:
Water quality parameters (TDS, pH, hardness, contaminants)
Flow rate and pressure requirements
Industry-specific needs (food processing, pharmaceuticals, HVAC, etc.)
If you’re unsure, our technical support team can help you select the best solution.
Do you offer bulk pricing for large industrial orders?
Yes! We provide bulk discounts and custom pricing for high-volume orders. Contact us for a personalized quote.
How long does shipping take?
Shipping times depend on location and stock availability. Standard delivery is 3–7 business days for most regions. Expedited shipping options are available upon request.
What is your return policy?
We offer a 14-day return policy from the date of delivery. If you are not completely satisfied with your purchase, you can return the item for a refund or exchange, provided it meets our return conditions.
What happens if I receive a damaged or incorrect item?
If your item arrives damaged or you receive the wrong product, please contact us immediately at support@waterfilter.net.au with photos and your order number. We will send a replacement or issue a refund as per our return policy..
How long does shipping take?
Shipping times depend on location and stock availability. Standard delivery is 3–7 business days for most regions.
Expedited shipping options are available upon request.
Do you ship internationally?
Yes, we offer international shipping for most of our industrial water treatment products. Contact us for custom shipping quotes and lead times.