6"x40" | 2,500 gpd | Seawater RO Membrane Replacement for Aquapro 33-0036

In Stock for Immediate Shipment.
Price $714.99
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AMI SWRO Seawater Reverse Osmosis Membrane Elements for Watermakers
AMI 6x40" Seawater Desalination Reverse Osmosis Membrane
For Replacement in Parker Racor Village Marine Pure Water Commercial Seawater ROSystems

Add AMI Membrane Quality to your Existing Seawater Desalination Equipment

AMI M-S6040A Seawater RO Membranes can be used as replacements for DOW SW30-6040 and Aquapro 33-0036 membrane elements, which are commonly used in Parker Racor Village Marine (VMT) LT Watermakers, SW Series Offshore Desalinators, and Pure Water PW and PWM Series commercial seawater desalination systems.  AMI 6-inch seawater membranes are also used in many US Navy systems.  Use AMI membranes in your commercial SWRO system to experience exceptional value and performance benefits including the highest salt rejection available, competitive pricing, and high productivity.  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 Membrane Chart.

Water Treatment Product Specifications

Benefits of AMI Seawater Membranes for Village Marine Commercial Seawater Desalination Systems:

  • Add AMI Membrane Quality and Value to your Existing Seawater Desalination Equipment
  • Convert seawater into freshwater or drinking water in commercial marine applications
  • 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

M-S6040A Specifications

AMI Model Number M-S6040A
Size (Approximate): 6" Dia. x 40"L
Flow Rate: 2,500 gpd (9.46 m³/d)
Applied Pressure: 800 psig (55 bar)
Stabilized Salt Rejection: 99.6%
Minimize Salt Rejection: 99.2%
Exterior: Hard Shell Fiberglass
Permeate flow and salt rejection based on 32,000 ppm NaCl feed stream, pressure and recovery listed above.  Element Permeate flow may vary +/- 20%

M-S6040A Compatability

AMI Model Number M-S6040A
Can Replace Models:

DOW SW30-6040
FilmTec SW30-6040
DuPont SW30-6040
AquaPro 33-0036
Parker 33-0036
Village Marine 33-0036
Hydranautics SWC1-6040
For use in Systems:

Village Marine PW Series
Village Marine PWM Series
Commercial Pure Water Series
Parker Offshore Desalinators
Village Marine LT Series
Village Marine LT-7000
Village Marine PW-7000
Village Marine PWM-7000
Village Marine PW-8000
Village Marine PWM-8000
Village Marine PW-10000
Village Marine PWM-10000
Village Marine PW-12000
Village Marine PWM-12000
Village Marine PW-16000
Village Marine PWM-16000
Village Marine PW-18000
Village Marine PWM-18000
SW 24, SW 32, SW 40, 
90-8659, 90-8245, 90-8658, 90-8214,
90-8203, 90-8660, 90-8051, 90-8073,
90-8661, 90-8258, 90-8284, 90-8662,
90-8075, 90-8193, 90-8126, 90-8232,
90-8542, 90-8663, 90-6065, 90-6064, 
90-8558, 90-8556, 90-8608
Systems using SW30-6040 or 33-0036 membrane elements, including many US Navy systems.

Operating Limits for M-S6040A

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: 28 gpm (6.3 m³/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


Seawater Membrane Replacement for SW30-6040 Aquapro 33-0036

Common Applications for AMI Seawater Watermaker Elements:

  • Seawater Desalination
  • Marine 
  • Commercial Marine 
  • Industrial & Process Water 
  • Drinking 
  • Oil & Gas 
  • Defense 
  • US Navy
  • Disaster Relief 
  • Land Based & Seaside Resorts

Physical Dimensions of M-S6040A Village Marine Replacement Element

Commercial RO Membrane Element Dimensions  
A 40" (1016)
B 1.27" (32)
C 1.5" (38)
D 5.97" (152)

Replacement Compatibility for 6-Inch Seawater RO Membranes

AMI 6040 membrane elements are intended to be used as direct replacements for DOW FilmTec SW30-6040 Seawater Membranes, AquaPro 33-0036 Seawater Membranes, and Hydranautics SWC1-6040 - for use in any system using these membrane elements.  Some common systems using these elements are Parker Racor Village Marine (VMT) commercial Pure Water PW Series, Pure Water Modular PWM Series,  LT Watermakers, Offshore Desalinator SW Series, and US Navy Systems including but not limited to models:  PW-7000, PW-8000, PW-10000, PW-12000, PW-16000, PW-18000, PW-20000, PWM-7000, PWM-8000, PWM-10000, PWM-12000, PWM-16000, PWM-18000, LT-7000, SW 24, SW 32, SW 40, 90-8659, 90-8245, 90-8214, 90-8203, 90-8051, 90-8073, 90-8258, 90-8284, 90-8075, 90-8193, 90-8232, 90-8542, 90-8658, 90-8660, 90-8661, 90-8662, 90-8193, 90-8663, 90-6065, 90-6064, 90-8558, 90-8556, 90-8608.

If you do not see your system listed or wish to learn more about compatibilyt, please contact us.  Our certified water treatment experts will be happy to discuss your application.  To ensure prompt and accurate information, please include as much information about your system as possible, including:  model, manufacturer, model of membranes being replaced, any available. product manuals or literature associated with your system, and photographs of your system or membranes.