
Filmtec (SW30-8040) Seawater Membrane 6,000 GPD 8" X 40"
SW30-8040 Commercial Seawater Membrane
The Filmtec SW30-8040 is engineered for high-volume seawater desalination in both land-based and marine systems. With 400 sq ft of active membrane surface and rated output of 6,000 gallons per day, this element delivers industry-leading flow rates while maintaining 99.4% stabilized salt rejection from 32,000 ppm feedwater. Precision automated fabrication ensures consistent performance across production runs.
Built for Seawater Desalination
Highest Flow Rates
6,000 GPD output from a single 8" x 40" element meets the demands of large-scale sea-based and land-based desalination operations
Superior Salt Rejection
99.4% stabilized rejection at 32,000 ppm NaCl ensures consistent permeate quality even under challenging seawater conditions
Flexible Operating Pressure
Designed for 800 psig operation but can run at lower pressures to reduce pump sizing, capital costs, and energy consumption
Maximum Active Area
400 sq ft (37 m²) of membrane surface maximizes contact time and productivity within the standard 8-inch diameter format
Precision Fabrication
Automated manufacturing processes deliver the most consistent element-to-element performance available in seawater membranes
Seawater Optimized
Formulated specifically for high-salinity feedwater, tested at 32,000 ppm with 2% recovery at 77°F for real-world conditions
Commercial Seawater Systems
The Filmtec SW30-8040 membrane fits standard 8-inch commercial RO housings and pressure vessels rated for seawater service. Ideal for municipal desalination plants, offshore platforms, marine vessels, island water systems, and industrial seawater treatment facilities. Compatible with multi-element arrays in series or parallel configurations. Individual element permeate flow may vary +/-20% from nominal specifications.
Filmtec SW30 series membranes are trusted by desalination professionals worldwide for consistent performance in the most demanding seawater applications.
SW30-8040 Commercial Seawater Membrane
The Filmtec SW30-8040 is engineered for high-volume seawater desalination in both land-based and marine systems. With 400 sq ft of active membrane surface and rated output of 6,000 gallons per day, this element delivers industry-leading flow rates while maintaining 99.4% stabilized salt rejection from 32,000 ppm feedwater. Precision automated fabrication ensures consistent performance across production runs.
Built for Seawater Desalination
Highest Flow Rates
6,000 GPD output from a single 8" x 40" element meets the demands of large-scale sea-based and land-based desalination operations
Superior Salt Rejection
99.4% stabilized rejection at 32,000 ppm NaCl ensures consistent permeate quality even under challenging seawater conditions
Flexible Operating Pressure
Designed for 800 psig operation but can run at lower pressures to reduce pump sizing, capital costs, and energy consumption
Maximum Active Area
400 sq ft (37 m²) of membrane surface maximizes contact time and productivity within the standard 8-inch diameter format
Precision Fabrication
Automated manufacturing processes deliver the most consistent element-to-element performance available in seawater membranes
Seawater Optimized
Formulated specifically for high-salinity feedwater, tested at 32,000 ppm with 2% recovery at 77°F for real-world conditions
Commercial Seawater Systems
The Filmtec SW30-8040 membrane fits standard 8-inch commercial RO housings and pressure vessels rated for seawater service. Ideal for municipal desalination plants, offshore platforms, marine vessels, island water systems, and industrial seawater treatment facilities. Compatible with multi-element arrays in series or parallel configurations. Individual element permeate flow may vary +/-20% from nominal specifications.
Filmtec SW30 series membranes are trusted by desalination professionals worldwide for consistent performance in the most demanding seawater applications.
Original: $1,457.83
-65%$1,457.83
$510.24Description
SW30-8040 Commercial Seawater Membrane
The Filmtec SW30-8040 is engineered for high-volume seawater desalination in both land-based and marine systems. With 400 sq ft of active membrane surface and rated output of 6,000 gallons per day, this element delivers industry-leading flow rates while maintaining 99.4% stabilized salt rejection from 32,000 ppm feedwater. Precision automated fabrication ensures consistent performance across production runs.
Built for Seawater Desalination
Highest Flow Rates
6,000 GPD output from a single 8" x 40" element meets the demands of large-scale sea-based and land-based desalination operations
Superior Salt Rejection
99.4% stabilized rejection at 32,000 ppm NaCl ensures consistent permeate quality even under challenging seawater conditions
Flexible Operating Pressure
Designed for 800 psig operation but can run at lower pressures to reduce pump sizing, capital costs, and energy consumption
Maximum Active Area
400 sq ft (37 m²) of membrane surface maximizes contact time and productivity within the standard 8-inch diameter format
Precision Fabrication
Automated manufacturing processes deliver the most consistent element-to-element performance available in seawater membranes
Seawater Optimized
Formulated specifically for high-salinity feedwater, tested at 32,000 ppm with 2% recovery at 77°F for real-world conditions
Commercial Seawater Systems
The Filmtec SW30-8040 membrane fits standard 8-inch commercial RO housings and pressure vessels rated for seawater service. Ideal for municipal desalination plants, offshore platforms, marine vessels, island water systems, and industrial seawater treatment facilities. Compatible with multi-element arrays in series or parallel configurations. Individual element permeate flow may vary +/-20% from nominal specifications.
Filmtec SW30 series membranes are trusted by desalination professionals worldwide for consistent performance in the most demanding seawater applications.












