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RO Membrane Watermakers Parker Square

Reverse Osmosis Membrane 4" W/Seal (45012004)

The 45012004 is a high-performance 4" thin film composite RO membrane designed specifically for seawater desalination. Built to fit standard 4.0" pressure vessels, it offers excellent salt rejection, consistent water output, and reliable operation in marine and offshore environments. 

The 4" membrane gives you:

  • High salt rejection
  • Energy efficient
  • Fast water output
  • Industry standard fit

We deliver directly and globally to end-users, agents, and resellers.
Contact us at quotes@insatech.com.

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Performance-Driven Design with Compact Efficiency

The 4" Reverse Osmosis Membrane Element (45012004) is built to deliver a strong balance of performance, reliability, and seamless integration. Optimized for seawater desalination, it combines high salt rejection with steady production rates, making it ideal for compact marine, offshore, and mobile water purification systems.

Its thin film composite construction minimizes energy use while maintaining excellent water quality - an advantage for operators focused on efficiency and sustainability. Each element is made from high-grade materials and rigorously tested to ensure long-term performance in harsh environments.

Designed for compatibility with standard 4.0" pressure vessels, including Parker Village Marine and Sea Recovery systems, the 45012004 membrane allows for straightforward installation or replacement. Its durable design supports extended operational life and dependable output, reducing maintenance needs and overall operating costs.

Engineered Fit for Seamless Integration

The 45012004 membrane is built to industry specifications, ensuring full compatibility with all standard 4.0" I.D. pressure vessels. Whether you're equipping a Parker Village Marine or Sea Recovery system, or retrofitting another RO brand, this membrane offers a secure fit and hassle-free installation. Its universal design helps simplify maintenance, minimize downtime, and allows operators to replace membranes quickly and confidently.

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Tested Quality and Storage Ready

Each membrane element is subjected to rigorous performance testing to guarantee reliability in real-world desalination environments. Parker's commitment to quality ensures that every membrane consistently meets output expectations. To protect membrane integrity during shipping, storage, or system shutdowns, elements are delivered ready for preservation — with guidance for using standard sodium metabisulfite storage solutions to prevent biological growth and extend shelf life.

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Compatible with Village Marine and Sea Recovery Systems

These RO membranes are specifically designed for use in Parker Village Marine and Sea Recovery Watermaker systems, while also fitting many other industry-standard pressure vessel housings. Both system lines are known for delivering reliable freshwater production through reverse osmosis and are used across a wide range of applications - from private yachts to commercial and military vessels.

While Village Marine systems are built for durability and dependable operation under demanding conditions, Sea Recovery units focus on user-friendly, automated performance with high efficiency. Parker membranes ensure that both system types maintain strong performance and deliver clean water, even during continuous saltwater operation.

See all our Watermaker systems here

Discover Sea Recovery – Efficient and User-Friendly Watermakers

Parker’s Sea Recovery series includes compact to large-scale RO systems designed for marine use — from leisure boats to commercial vessels. With automated operation, low energy use, and minimal maintenance, these systems ensure reliable freshwater production at sea. Built for efficiency and ease of use, Sea Recovery units offer a smart solution backed by a proven quality.

Key advantages for you:

  • Automatic operation
  • Low energy use
  • Compact design.

Read more about the Sea Recovery Series here

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Village Marine Pure Water Series

The Pure Water Series from Parker Watermakers is built for maximum installation flexibility, outstanding performance, and long-lasting operation - even in the harshest environments.
Ideal for 24/7 continuous duty, it ensures a dependable fresh water supply when reliability matters most.

The Pure Water Series gives you:

  • Maintenance-free air/oil separator
  • Freshwater flush system
  • Easy to operate
  • Enhanced water quality.

Read more about the Village Marine Pure Water Series here

RO Membrane Watermakers Parker 16X9
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RO Membrane Watermakers Parker 16X9
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Insatech Medarbejdere Website MSR
For technical questions

Martin Søvind Jensen


Tel: +45 2761 4502

Email: Martin.Sovind@insatech.com

Write to Martin

Insatech Medarbejdere Website ASMI
For commercial inquiries

Astrid Mihut


Tel.: +45 5537 2095

Email: Marine@insatech.com

 

Contact us now

We Deliver Directly to End Customers, Resellers, and Agents – Globally

At Insatech, we are proud to offer our high-quality products to all customers worldwide. Whether you’re an end customer, a reseller, or an agent, you can purchase directly from us.

By choosing us, you gain direct access to all our products, eliminating the need for intermediaries. Our global distribution possibilities ensure fast and reliable delivery to your doorstep, wherever you are.

We strive to make it easy for you as an end consumer to find the products you are looking for while supporting agents and resellers looking to grow their business. Whether you’re buying for your use or resale, we’re here to meet your needs.

Discover how simple it is to work directly with a trusted global distributor – shop with confidence at Insatech today!

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Specifications & Manuals

  • Data Sheet - RO Membranes and Pleated Filters - Parker Watermakers
    English | pdf
  • Article - Watermakers FAQ - Parker Watermakers
    English | pdf

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Brand

Village Marine

Application

Leisure Marine and Commercial

Product Water Flow Rate (GPD)

2150

Product Type

Membrane

Membrane Module Included

Hard Shell Fiberglass

Maximum Operating Pressure

1000 psi

Maximum Operating Temperature

113.0 °F, 45.0 °C

Maximum Feed Turbidity

1 NTU

Chlorine Tolerance

0 PPM

pH Range

Short-Term Cleaning: 1-13, Continuous Operation: 2.5-11

Water Flow Rate

2150 gal/day

Maximum Feed Silt Density Index

SDI 5

Salt Rejection

99.4 %

Width

4 inch, 10.16 cm

Length

40 inch, 101.6 cm

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