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AMI 4.6" x 11" | 1200 GPD | Commercial RO Membrane | Replaces TW30HP-4611

Price $480.00
More Information

4.6" x 11"  Reverse Osmosis Membrane | Tap or Brackish Water | 525 GPD RO Membrane

Replacement Membrane for DOW FilmTec TW30HP-4611

AMI 4.6.x 11 elements are intended to replace DOW FilmTec TW30HP-4611 membrane elements to produce high quality water from tap or brackish water.  The full-fit design of these elements makes them suitable for sanitary applications.  

AMI Membranes are Made in the USA in their ISO 9001:2015 Certified Facility and are 100% Quality and Performance Tested.

AMI Membrane Replacement for TW30HP-4611

Genuine AMI Membranes ISO USA Quality


Specifications for M-T4611A

AMI Part Number: M-T4611A
Membrane Size (Nominal): 4.6 x 11
Membrane Dimensions: 4.61"Dia. x 11.3"L
Product Flow Rate: 1,200 GPD (4.54 m3/d)
Applied Pressure: 225 psi (15.5 bar)
Stabilized Salt Rejection: 99.0%
Outer Wrap: FRP Wrapped
Membrane Type: Tap or Brackish Water
Membrane Sheet: TFC (Thin Film Composite)
Element Type: Spiral Wound
Feed Water Test Temperature: 77°F  (25°C)
Single Element Recovery: 5%
Chlorine Tolerance: < 0.1 ppm
Feed water pH Range: 2-11
Manufacturer: Applied Membranes, Inc.
Country of Manufacture: United States (USA)
Replaces Membranes:

DOW TW30HP-4611
FilmTec TW30HP-4611
DuPont TW30HP-4611
Note: Performance specifications based on 2,000 mg/l sodium chloride, 225 psi (1.6 MPa) applied pressure, 77ºF (25ºC) feed water temperature, pH 8 and the recovery listed in the table above. Element permeate flow may vary ± 20%.

Features of AMI Tap Water / Brackish Water RO Membranes

  • High Rejection & Flow Rate
  • Made in the USA
  • Manufactured in our ISO 9001:2015 Certified Facilities
  • 100% Performance and Quality Tested
  • Backed by our Experienced Technical Support Staff
  • High Quality for Consistent and Reliable Performance
  • Uses the most advanced membrane film technology and manufacturing processes
  • Full-Fit Design

Applications for AMI Commercial RO Membranes

  • Medical Applications

Commercial RO Membrane Dimensions

Physical Dimensions of M-T4611A:


Total Length (A):

11.32 In. (287.53 mm)

Outer Diameter (B):

4.61 In. (117 mm)

PWT Inner Diameter (C):

0.75 In. (19 mm)