2.5" x 26" | 600 GPD Commercial RO Membrane | Replaces FilmTec TW30HP-2526 Membrane

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AMI™  2.5" x 26" Commercial RO Membrane Element for Commercial RO Systems

Replacement for FilmTec TW30HP-2526 and Trisep 2526-ACM4-TWT

AMI M-T2526A Commercial RO Membrane Elements are a direct replacement for FilmTec TW30HP-2526 elements, which have been discontinued by the manufacturer.   Commonly used in commercial reverse osmosis water treatment systems for food service, medical and research facilites and the hospitality industry, these elements can be used in RO systems with 2.5" Diameter x 26" Length membrane housings.  

M-T2526A also replaces TriSep model 2526-ACM4-TWT.

AMI tape wrapped commercial reverse osmosis membrane elements are among the finest in the industry. With hundreds of thousands of RO membranes in operation world-wide, AMI Commercial RO Membranes are Made in the USA in our ISO 9001:2015 Certified Facilities. Each reverse osmosis membrane element meets or exceeds our strict performance requirements before shipping. For the past 30 years we have earned a reputation of delivering consistent, high quality which makes AMI Membranes the natural choice for use in RO water treatment systems.

Product Specifications

Genuine AMI RO Membrane Elements        


Specifications for M-T2526A

AMI Product: M-T2526A
Replaces Products:
FilmTec TW30HP-2526
TriSep 2526
Size (Approximate): 2.5" Dia. x 26"L
Flow Rate: 600 gpd (2,271 LPD)
Applied Pressure: 225 psig (1.6 MPa)
Stabilized Salt Rejection: 99.0%
Minimum Salt Rejection: 98.0%
Water Temperature: 77°F  (25°C)
Single Element Recovery: 10%
Test Feed TDS: Tap Water (2,000 ppm)
Exterior: Tape-Wrapped
Outer Wrap: Tape Wrapped
Membrane Type:
Polyamide Thin-Film


Operating Limits for M-T2526A

Maximum Operating Temperature: 113°F (45°C)
Maximum Operating Pressure: 300 psig (0.86 MPa)
Maximum Pressure Drop: 13 psig (0.9 bar)
Maximum Feed Flow Rate: 6 gpm (1.4m³/h)
pH Range, Continuous Operation: 2-11
pH Range, Short-Term Cleaning: 1-12 (30 min)
Maximum Feed Silt Density Index: SDI 4 (15 min)
Maximum Feed Water Turbidity: 1 NTU
Clorine Tolerance: 0


Features & Benefits of AMI Commercial RO Membranes

  • Reverse osmosis membranes remove up to 99% of total dissolved solids.
  • RO membranes remove dissolved impurities such as chloride, lead, chromate, fluoride, bacteria and others.
  • High Rejection & Flow Rate
  • Made in the USA
  • Manufactured in our ISO 9001:2015 Certified Facilities
  • 100% Performance and Quality Tested
  • High Quality for Consistent and Reliable Performance
  • Uses the most advanced membrane film technology and manufacturing processes

Related Products for use with M-T2526A

Membrane Cleaning Cartridges Clean RO Membranes without Removing them from your system.  Reduce downtime, prolong membrane life, and maintain your system performance at a higher level.
Membrane Preservative Cartridges Preserve membrane and system before shut-down to protect from biological fouling.  Pre-loaded cartridges allow for fast and easy introduction of the preservative into the membranes and system without removing the elements.

Physical Dimensions of M-T2526A Membrane Element

L 26.0 (66.0)
I 23.5 (59.7)
D 2.5 (6.5)

M-T2526A Fits nominal 25x26 size pressure vessels.

For more information, please visit this products webpage.