Toray - TMH10A - 4" x 40"; 2400 GPD Brackish Water Extra Low Energy Replacement Reverse Osmosis Membrane

Toray - TMH10A - 4" x 40"; 2400 GPD Brackish Water Extra Low Energy Replacement Reverse Osmosis Membrane
Toray TMH10A Technical Details
| Model Number | TMH10A |
| Dimensions | 4" x 40" |
| Flow Rate | 2400 gallons per day |
| Membrane Type | Thin Film Composite (TFC) - Extra Low Energy |
| Application | Brackish water, tap water |
| Maximum Pressure | 365 psi (2.5 MPa) |
| Temperature Range | Up to 113°F (45°C) |
| Replacement Interval | 24 months (application-dependent) |
Installing the TMH10A Membrane
- Shut off feed water and depressurize the RO system completely before opening the membrane housing.
- Remove the old membrane element and inspect the housing for debris or scaling. Clean if necessary before installing the new TMH10A.
- Lubricate o-rings with clean water or food-grade silicone, then slide the TMH10A into the housing with brine seal facing the feed water inlet.
- Reassemble the housing, pressurize slowly, and flush the membrane for 30-60 minutes before putting into service.
- Monitor permeate quality and flow rate during the first 24-48 hours to confirm proper seating and performance.
Cross-Reference & System Fit
The Toray TMH10A is compatible with standard 4" x 40" commercial RO housings and serves as a direct replacement for the CSM RE4040-BLF membrane. This element operates within a continuous pH range of 2-11 and requires feed water with SDI15 below 5. Maximum feed chlorine must be non-detectable; install adequate pretreatment (sediment and carbon filtration) upstream to protect the membrane. Pressure drop should not exceed 20 psi per element or 60 psi per vessel.
Original: $491.00
-65%$491.00
$171.85Product Information
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Description
Toray TMH10A Technical Details
| Model Number | TMH10A |
| Dimensions | 4" x 40" |
| Flow Rate | 2400 gallons per day |
| Membrane Type | Thin Film Composite (TFC) - Extra Low Energy |
| Application | Brackish water, tap water |
| Maximum Pressure | 365 psi (2.5 MPa) |
| Temperature Range | Up to 113°F (45°C) |
| Replacement Interval | 24 months (application-dependent) |
Installing the TMH10A Membrane
- Shut off feed water and depressurize the RO system completely before opening the membrane housing.
- Remove the old membrane element and inspect the housing for debris or scaling. Clean if necessary before installing the new TMH10A.
- Lubricate o-rings with clean water or food-grade silicone, then slide the TMH10A into the housing with brine seal facing the feed water inlet.
- Reassemble the housing, pressurize slowly, and flush the membrane for 30-60 minutes before putting into service.
- Monitor permeate quality and flow rate during the first 24-48 hours to confirm proper seating and performance.
Cross-Reference & System Fit
The Toray TMH10A is compatible with standard 4" x 40" commercial RO housings and serves as a direct replacement for the CSM RE4040-BLF membrane. This element operates within a continuous pH range of 2-11 and requires feed water with SDI15 below 5. Maximum feed chlorine must be non-detectable; install adequate pretreatment (sediment and carbon filtration) upstream to protect the membrane. Pressure drop should not exceed 20 psi per element or 60 psi per vessel.










