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  Top » Catalog » Membranes » RO Seawater Membranes » M-S2538A

2.5" 38" | 550 gpd | RO Membrane for Village Marine Watermaker

2.5"  38" | 550 gpd | RO Membrane for Village Marine Watermaker
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Model M-S2538A
Price $395.00 
Manufacturer AMI
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AMI SWRO Seawater Reverse Osmosis Membrane Elements for Watermakers
AMI 2.5x38 Seawater Desalination Reverse Osmosis Membrane
For Replacement in Village Marine Watermaker Systems

Add AMI Membrane Quality to your Existing Seawater Desalination Equipment

These AMI Seawater RO Membranes can be used as replacements in most Village Marine Watermakers, with exceptional value and performance benefits.  AMI 25x38 elements will fit Village Marine Little Wonder 200, Stowaway 800, LT Series 500, LT Series 800, LT Series 1300, LT Series 1800, and Pure Water 600+ Seawater Desalination Systems.  AMI SWRO membranes offer the high rejection and high productivity that is ideal for seawater desalination in shipboard applications, watermakers, land-based desalinators and sea-based desalinators, and are among the finest in the industry. For the past 30 years AMI Membrane elements have earned the reputation of consistent quality. AMI Membranes are Made in the USA in their ISO 9001:2015 Certified Facility and are 100% Quality and Performance Tested.

Looking for a replacement seawater desalination membrane element for your watermaker filter system? View our Watermaker Replacement Cross Reference Chart.

Specifications for 

SWRO Membranes for Watermakers

Benefits of AMI Seawater Membranes for Village Marine Watermakers:

  • Add AMI Membrane Quality and Value to your Existing Seawater Desalination Equipment
  • Convert seawater into drinking water on yachts, boats, cruise ships, off- shore platforms, and resorts
  • High Rejection & Flow Rate 
  • Made in the USA 
  • Manufactured in 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
  • Standard dimensions to fit in commonly available housings
Genuine AMI Membranes ISO USA Quality

Specifications for M-S2538A

AMI Model Number M-S2538A

For use in Systems:


Little Wonder 200
Stowaway 800
LT Series 500
LT Series 800
LT Series 1300
LT Series 1800
Pure Water 600+
Can Replace Models:
Village Marine 33-3002
Village Marine 33-0238
Size (Approximate): 2.5" Dia. x 38"L
Flow Rate: 550 gpd (2.18 m³/d)
Applied Pressure: 800 psig (55 bar)
Stabilized Salt Rejection: 99.6%
Minimize Salt Rejection: 99.4%
Single Element Recovery: 8%
Exterior: Hard Shell Fiberglass
Membrane Type:
Polyamide Thin-Film

Permeate flow and salt rejection based on 32,000 ppm NaCl feed stream, pressure and recovery listed above.  Element Permeate flow may vary +/- 20%

Operating Limits for M-S2538A

Maximum Operating Temperature: 113°F (45°C)
Maximum Operating Pressure: 1,000 psig (69 bar)
Maximum Pressure Drop: 15 psig (1 bar)
Maximum Feed Flow Rate: 6 gpm (1.4m³/h)
pH Range, Continuous Operation: 2-11
pH Range, Short-Term Cleaning: 1-13
Maximum Feed Silt Density Index: SDI 5
Fere Clorine Tolerance: 0


Related Products for use with M-S2538A Seawater Elements

C-C2510-A11 Membrane Cleaning Cartridge with Acid Cleaner to Remove Scale Buildup and Prolong Membrane Life
C-C2510-A22 Membrane Cleaning Cartridge with Alkaline Cleaner to Remove Organics and Prolong Membrane Life
Membrane Preservative Cartridge for Preserving the System and Membrane During Extended Periods of Non-Operation.
655139-03 Oil Adsorbing Filter Cartridge - Oil-Water Separator Replacement Cartridge, 20" Big Blue Pentair Pentek  Filter
H-F10100CF Plankton Filter  - 10" Standard 100 Micron Spun Polypropylene Replacement Filter Cartridge

Common Applications for AMI Seawater Watermaker Elements:

  • Seawater Desalination
  • Marine Applications
  • Watermaker RO Systems
  • Yachts

Physical Dimensions of M-S2538A Village Marine Replacement Element

M-S2540AReverse Osmosis Membrane for Watermakers and 

Seawater Desalination  
L 38.0 (965)
I 36 (96)
D 2.4 (61)
P 0.75 (19)


For more information, please visit this products webpage.

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This product was added to our catalog on Saturday 23 February, 2013.
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