Skip links


Designed to fit standard 4″ x 40″ membrane
Optimal Pressure 800 PSI (800-1,000 PSI)
Its Average GPD is 1,950
Salt Rejection Rate 99.7%
Made of stainless steel

The Osmosis membrane is the 4″ x 40″ Seawater Desalination Membrane Element – your solution for efficient and reliable seawater desalination. With its cutting-edge technology and superior design, this membrane element is engineered to provide an impressive 1950 gallons per day (gpd) of fresh, potable water from seawater sources.

High-Performance Desalination: The Osmosis membrane has a high daily output of 1950 gallons per day (gpd), ensuring a consistent and reliable supply of clean, fresh water. This makes it suitable for applications where a substantial amount of purified water is required regularly.

Robust Construction: Built to last, this membrane element features a durable and long-lasting design, capable of withstanding the harsh conditions of seawater treatment.

Precision Filtration: Advanced reverse osmosis technology effectively removes salts, impurities, and contaminants from seawater, leaving you with clean and safe drinking water.

Outstanding Salt Rejection: A 99.7% salt rejection rate is an excellent feature for a desalination membrane. This high salt rejection rate ensures that the water produced is of high quality, with low salinity, making it suitable for a wide range of applications where water purity is crucial.

Easy Installation: The fact that it is designed to fit standard 4″ x 40″ membrane housings made of stainless steel, PVC, or fiberglass makes installation straightforward. This ease of installation can save time and effort during setup, making it a practical choice for different setups and applications.

Ozmosis Brand 4″ x 40″ Seawater Desalination Membrane Element is your trusted partner in obtaining freshwater from the vast sea. Say goodbye to water scarcity concerns and embrace a sustainable and dependable source of clean drinking water with MR’s SW30-4040 membrane element.

Additional information




Coastal Water Filters


Natural Yellow


‎4" x 40"



Product Dimensions

‎4 x 4 x 40 inches


There are no reviews yet.

Be the first to review “Ozmosis High-Performance stainless steel 4″ x 40″ Seawater Desalination Membrane”

Your email address will not be published. Required fields are marked *

This website uses cookies to improve your web experience.