High-Performance Filtration using Advanced Manufacturing
The AXEON TF-Series represents a pinnacle in membrane technology, offering some of the industry’s most reliable and high-performing reverse osmosis elements. Designed for consistent quality, these membranes are engineered to tackle a wide variety of water treatment challenges, ranging from residential point-of-use systems to light commercial and solid & liquid filtration problems.
By utilizing advanced manufacturing processes and the industry-leading DuPont™ FilmTec™ flat sheet material, the TF-Series delivers the consistent results that equipment suppliers, OEMs, and water treatment dealers rely on.

Key Features and Benefits
AXEON TF-Series membranes are recognized for their durability and high salt rejection rates. Unlike many wet-shipped membranes that have a limited shelf life, the TF-Series elements are shipped dry. This handling advantage ensures an indefinite shelf life prior to use, lighter shipping weight, and easier handling during installation.
- Advanced Material: Manufactured with genuine DuPont™ FilmTec™ polyamide thin-film composite flat sheet.
- High Rejection: Delivers a nominal salt rejection rate of 98%.
- Extended Shelf Life: Shipped dry to prevent spoilage and extend storage capability.
- Versatile Sizes: Available in standard residential and light commercial sizes (1812 and 3012).
Product Specifications
The TF-Series covers a broad range of production capacities, from 25 gallons per day (GPD) up to 500 GPD for larger demands. Below is the detailed performance data for the available models.
| Model Description | Applied Pressure (psi / bar) | Permeate Flow Rate (gpd / lpd) | Nominal Salt Rejection % |
|---|---|---|---|
| TF –1812–25 | 50 / 3.40 | 25 / 94.64 | 98% |
| TF –1812–35 | 50 / 3.40 | 35 / 132.49 | 98% |
| TF –1812–50 | 50 / 3.40 | 50 / 189.27 | 98% |
| TF –1812–75 | 50 / 3.40 | 75 / 283.91 | 98% |
| TF –1812–100 | 60 / 4.13 | 100 / 378.54 | 98% |
| TF –1812–150 | 65 / 4.48 | 150 / 567.81 | 98% |
| TF –3012–500 | 70 / 4.80 | 500 / 1892.71 | 98% |
Note: Permeate flow and salt rejection based on standard test conditions (250 ppm tap water, 77°F, 15% recovery). Permeate flows may vary +/- 20%.
Operating Limits
To ensure the longevity and optimal performance of the TF-Series membranes, adhering to the manufacturer’s operating limits is critical for any filtration design.
| Membrane Type | Polyamide Thin-Film Composite |
| Maximum Operating Temperature | 113°F / 45°C |
| Maximum Operating Pressure | 150 psi / 10 bar |
| pH Range (Continuous Operation) | 2 – 11 |
| Max Feed Silt Density Index (SDI) | 5 |
| Chlorine Tolerance | 0 ppm |
Standard Dimensions
The AXEON TF-Series elements are designed to fit standard nominal membrane ID housings. The 1812 elements fit nominal 2.00″ I.D. housings, while the 3012 elements are designed for nominal 3.00″ I.D. housings. This standardization makes them an excellent choice for system upgrades or replacements.
Ready to Solve Your Filtration Problems?
Whether you are designing a new RO unit or maintaining existing industrial and commercial systems, choosing the right membrane is vital for efficiency. Purecowater is your trusted partner for Veolia, WTS, LG membranes, and AXEON solutions.
Data Source: axeonwater.com