
Toray TMG10D 2850 GPD Brackish Water Membrane 4" x 40"
TMG10D 2850 GPD Brackish Water Membrane 4" x 40"
Professional-grade membrane technology for demanding brackish water applications
Brackish Water Specialist
Optimized for water sources with 2,000-10,000 ppm salinity. The TMG10D handles municipal, well, and surface water with medium dissolved solids where standard membranes struggle.
Ultra Low Pressure Design
Operates efficiently at 110 psi, reducing energy consumption and pump wear. Lower operating pressure means lower operational costs without sacrificing permeate quality.
Commercial Capacity
2850 gallons per day throughput handles high-volume demands. Suitable for food service, beverage production, pharmaceutical labs, and industrial process water systems.
Polyamide Composite Construction
Thin-film composite membrane delivers consistent 99%+ rejection of dissolved solids, bacteria, and contaminants. Proven Toray manufacturing ensures long service life and reliable performance.
Toray TMG10D Technical Details
| Model Number | TMG10D (CSM RE4040-BLN compatible) |
| Permeate Flow Rate | 2850 gallons per day |
| Dimensions | 4 inches diameter × 40 inches length |
| Membrane Type | Polyamide thin-film composite |
| Operating Pressure | 110 psi applied pressure |
| Max Temperature | 113° F continuous operation |
| Chlorine Tolerance | 0 ppm (carbon pre-filtration required) |
| Application Range | Brackish water 2,000-10,000 ppm TDS |
System Integration
The Toray TMG10D fits standard 4-inch commercial RO housings designed for 40-inch membranes. Compatible with multi-membrane arrays for municipal water treatment, industrial process systems, and commercial water purification. Direct replacement for CSM RE4040-BLN and other 4" x 40" brackish water membranes. Requires proper pre-filtration including sediment removal and carbon filtration to remove chlorine before membrane contact.
Service Schedule
Performance Testing
Monitor permeate flow rate, TDS rejection, and pressure differential. Check for fouling indicators and verify system operating within manufacturer specifications.
Chemical Cleaning
Perform CIP cleaning if flow rate drops 10-15% or pressure increases significantly. Use appropriate membrane-safe cleaning chemicals per Toray guidelines.
Membrane Replacement
Replace TMG10D membrane when rejection drops below acceptable levels or flow rate cannot be restored through cleaning. Actual lifespan depends on feed water quality and maintenance practices.
Upstream Protection
Replace sediment and carbon pre-filters per manufacturer schedules. Proper pre-filtration is critical to membrane longevity and prevents chlorine damage and particulate fouling.
Toray Engineering
Decades of membrane manufacturing expertise and quality control standards ensure consistent performance
Low Operating Cost
Ultra low pressure design reduces energy consumption and extends pump life in commercial applications
Standard Fit
4" x 40" industry-standard dimensions install in existing commercial RO housings without modification
Application Specific
Engineered specifically for brackish water with 2,000-10,000 ppm TDS, not a one-size-fits-all membrane
TMG10D 2850 GPD Brackish Water Membrane 4" x 40"
Professional-grade membrane technology for demanding brackish water applications
Brackish Water Specialist
Optimized for water sources with 2,000-10,000 ppm salinity. The TMG10D handles municipal, well, and surface water with medium dissolved solids where standard membranes struggle.
Ultra Low Pressure Design
Operates efficiently at 110 psi, reducing energy consumption and pump wear. Lower operating pressure means lower operational costs without sacrificing permeate quality.
Commercial Capacity
2850 gallons per day throughput handles high-volume demands. Suitable for food service, beverage production, pharmaceutical labs, and industrial process water systems.
Polyamide Composite Construction
Thin-film composite membrane delivers consistent 99%+ rejection of dissolved solids, bacteria, and contaminants. Proven Toray manufacturing ensures long service life and reliable performance.
Toray TMG10D Technical Details
| Model Number | TMG10D (CSM RE4040-BLN compatible) |
| Permeate Flow Rate | 2850 gallons per day |
| Dimensions | 4 inches diameter × 40 inches length |
| Membrane Type | Polyamide thin-film composite |
| Operating Pressure | 110 psi applied pressure |
| Max Temperature | 113° F continuous operation |
| Chlorine Tolerance | 0 ppm (carbon pre-filtration required) |
| Application Range | Brackish water 2,000-10,000 ppm TDS |
System Integration
The Toray TMG10D fits standard 4-inch commercial RO housings designed for 40-inch membranes. Compatible with multi-membrane arrays for municipal water treatment, industrial process systems, and commercial water purification. Direct replacement for CSM RE4040-BLN and other 4" x 40" brackish water membranes. Requires proper pre-filtration including sediment removal and carbon filtration to remove chlorine before membrane contact.
Service Schedule
Performance Testing
Monitor permeate flow rate, TDS rejection, and pressure differential. Check for fouling indicators and verify system operating within manufacturer specifications.
Chemical Cleaning
Perform CIP cleaning if flow rate drops 10-15% or pressure increases significantly. Use appropriate membrane-safe cleaning chemicals per Toray guidelines.
Membrane Replacement
Replace TMG10D membrane when rejection drops below acceptable levels or flow rate cannot be restored through cleaning. Actual lifespan depends on feed water quality and maintenance practices.
Upstream Protection
Replace sediment and carbon pre-filters per manufacturer schedules. Proper pre-filtration is critical to membrane longevity and prevents chlorine damage and particulate fouling.
Toray Engineering
Decades of membrane manufacturing expertise and quality control standards ensure consistent performance
Low Operating Cost
Ultra low pressure design reduces energy consumption and extends pump life in commercial applications
Standard Fit
4" x 40" industry-standard dimensions install in existing commercial RO housings without modification
Application Specific
Engineered specifically for brackish water with 2,000-10,000 ppm TDS, not a one-size-fits-all membrane
Original: $429.20
-65%$429.20
$150.22Description
TMG10D 2850 GPD Brackish Water Membrane 4" x 40"
Professional-grade membrane technology for demanding brackish water applications
Brackish Water Specialist
Optimized for water sources with 2,000-10,000 ppm salinity. The TMG10D handles municipal, well, and surface water with medium dissolved solids where standard membranes struggle.
Ultra Low Pressure Design
Operates efficiently at 110 psi, reducing energy consumption and pump wear. Lower operating pressure means lower operational costs without sacrificing permeate quality.
Commercial Capacity
2850 gallons per day throughput handles high-volume demands. Suitable for food service, beverage production, pharmaceutical labs, and industrial process water systems.
Polyamide Composite Construction
Thin-film composite membrane delivers consistent 99%+ rejection of dissolved solids, bacteria, and contaminants. Proven Toray manufacturing ensures long service life and reliable performance.
Toray TMG10D Technical Details
| Model Number | TMG10D (CSM RE4040-BLN compatible) |
| Permeate Flow Rate | 2850 gallons per day |
| Dimensions | 4 inches diameter × 40 inches length |
| Membrane Type | Polyamide thin-film composite |
| Operating Pressure | 110 psi applied pressure |
| Max Temperature | 113° F continuous operation |
| Chlorine Tolerance | 0 ppm (carbon pre-filtration required) |
| Application Range | Brackish water 2,000-10,000 ppm TDS |
System Integration
The Toray TMG10D fits standard 4-inch commercial RO housings designed for 40-inch membranes. Compatible with multi-membrane arrays for municipal water treatment, industrial process systems, and commercial water purification. Direct replacement for CSM RE4040-BLN and other 4" x 40" brackish water membranes. Requires proper pre-filtration including sediment removal and carbon filtration to remove chlorine before membrane contact.
Service Schedule
Performance Testing
Monitor permeate flow rate, TDS rejection, and pressure differential. Check for fouling indicators and verify system operating within manufacturer specifications.
Chemical Cleaning
Perform CIP cleaning if flow rate drops 10-15% or pressure increases significantly. Use appropriate membrane-safe cleaning chemicals per Toray guidelines.
Membrane Replacement
Replace TMG10D membrane when rejection drops below acceptable levels or flow rate cannot be restored through cleaning. Actual lifespan depends on feed water quality and maintenance practices.
Upstream Protection
Replace sediment and carbon pre-filters per manufacturer schedules. Proper pre-filtration is critical to membrane longevity and prevents chlorine damage and particulate fouling.
Toray Engineering
Decades of membrane manufacturing expertise and quality control standards ensure consistent performance
Low Operating Cost
Ultra low pressure design reduces energy consumption and extends pump life in commercial applications
Standard Fit
4" x 40" industry-standard dimensions install in existing commercial RO housings without modification
Application Specific
Engineered specifically for brackish water with 2,000-10,000 ppm TDS, not a one-size-fits-all membrane











