Filmtec SW30-2521
SW30-2521 Dupont Filmtec 2.5″ x 21″ Watermaker & Desalinator Membrane, Seawater Membrane.
Genuine Filmtec SW30-2521 is a standard size seawater membrane, widely used for watermakers, desalinators, seawater desalination systems, marine (yacht and boat), Navy and maritime 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.
FilmTec™ SW30-2521 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, Watermaker Parts.
It can be used for many watermakers' brands like:
- Spectra Ventura FT-MB-20., (Short membrane of Spectra Catalina 300)
- Most of Watermakers: Stella watermaker, Selmar water maker, FCI watermaker, Schenker watermaker, Dessalator Duo 100, SK Watermakers and many more.
- Any watermaker that uses industry-standard 2.5x21 size seawater RO membranes.
Manufactured by DOW Filmtec (DuPont Filmtec), USA.
Free Shipping Australia Wide, Fast Delivery New Zealand
Improved FILMTEC SW30 2521 watermaker filter membranes offer the highest productivity while maintaining excellent salt rejection.
FILMTEC SW30-2521 RO membrane elements have the highest flow rates available to meet the water demands of both sea-based and land-based desalinators.
FILMTEC SW30-2521 reverse osmosis membrane may also be operated at lower pressure to reduce pump size, cost and operating expenses.
Improved SW302521 FILMTEC seawater desalination RO membrane combined with automated, precision element fabrication result in the most consistent product performance available.
DOW FILMTEC SW30-2521 is FDA – 21 CFR 177.2550; Food and Drug Administration Compliant..
SW30-2521 PRODUCT SPECIFICATIONS:
- Product Name: SW30-2521
- Applied Pressure psi (bar): 800 (55)
- Permeate Flow Rate gpd (m³/d): 300 (1.1)
- Stabilized Salt Rejection: 99.4%
- Maximum Feed Flow Rate gpm (m³/h): 6 (1.4)
- Size: 2.4" x 21" inch
- SW30-2521 elements fit nominal 2.5 inch I.D. pressure vessels
- SW302521 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 2521 Datasheet
FDA Letter (The Food and Drug Administration)
SW30-2521 Filmtec Equivalents: Hydranautics SWC-2521 / CSM RE2521-SHF.
DIY Watermaker Parts.
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Estimated Delivery:Jul 15 - Jul 19
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Next Day Dispatch
Filmtec SW30-2521
SW30-2521 Dupont Filmtec 2.5″ x 21″ Watermaker & Desalinator Membrane, Seawater Membrane.
Genuine Filmtec SW30-2521 is a standard size seawater membrane, widely used for watermakers, desalinators, seawater desalination systems, marine (yacht and boat), Navy and maritime 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.
FilmTec™ SW30-2521 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, Watermaker Parts.
It can be used for many watermakers' brands like:
- Spectra Ventura FT-MB-20., (Short membrane of Spectra Catalina 300)
- Most of Watermakers: Stella watermaker, Selmar water maker, FCI watermaker, Schenker watermaker, Dessalator Duo 100, SK Watermakers and many more.
- Any watermaker that uses industry-standard 2.5x21 size seawater RO membranes.
Manufactured by DOW Filmtec (DuPont Filmtec), USA.
Free Shipping Australia Wide, Fast Delivery New Zealand
Improved FILMTEC SW30 2521 watermaker filter membranes offer the highest productivity while maintaining excellent salt rejection.
FILMTEC SW30-2521 RO membrane elements have the highest flow rates available to meet the water demands of both sea-based and land-based desalinators.
FILMTEC SW30-2521 reverse osmosis membrane may also be operated at lower pressure to reduce pump size, cost and operating expenses.
Improved SW302521 FILMTEC seawater desalination RO membrane combined with automated, precision element fabrication result in the most consistent product performance available.
DOW FILMTEC SW30-2521 is FDA – 21 CFR 177.2550; Food and Drug Administration Compliant..
SW30-2521 PRODUCT SPECIFICATIONS:
- Product Name: SW30-2521
- Applied Pressure psi (bar): 800 (55)
- Permeate Flow Rate gpd (m³/d): 300 (1.1)
- Stabilized Salt Rejection: 99.4%
- Maximum Feed Flow Rate gpm (m³/h): 6 (1.4)
- Size: 2.4" x 21" inch
- SW30-2521 elements fit nominal 2.5 inch I.D. pressure vessels
- SW302521 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 2521 Datasheet
FDA Letter (The Food and Drug Administration)
SW30-2521 Filmtec Equivalents: Hydranautics SWC-2521 / CSM RE2521-SHF.
DIY Watermaker Parts.
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.