
Osmotics 8040 SWLF is a low-fouling seawater RO membrane delivering 99.8% salt rejection and 26.5 m³/day permeate flow, designed for coastal desalination, offshore rigs, and high-salinity applications.
The Osmotics 8040 SWLF is a specialized Low Fouling Seawater RO (SWRO) membrane engineered for the toughest high-salinity environments. Built with an advanced anti-fouling surface layer, this membrane ensures stable, long-term operation even where traditional seawater membranes struggle due to biofouling, scaling, and organic load.
📌 Verified Technical Specifications
Model: 8040 SWLF
Salt Rejection:99.8%
Active Membrane Area:400 ft²
Feed Spacer Thickness:34 mil
Permeate Flow:26.5 m³/day
pH Range (Operation): 2–11
pH Range (CIP): 1–13
These specifications position the Osmotics SWLF as a high-performance membrane for seawater desalination where reliability and long membrane life are essential.
⭐ Key Features & Benefits
✔ Advanced Low-Fouling Design
A special anti-fouling surface layer reduces biological and organic fouling, making the membrane easier to clean and maintain.
✔ Industry-Leading 99.8% Salt Rejection
Ensures high-purity permeate even under high TDS seawater conditions. Perfect for coastal municipal plants and offshore desalination.
✔ Strong Permeate Output – 26.5 m³/day
A reliable daily production rate suitable for medium to large-scale SWRO systems.
✔ 34 mil Feed Spacer for Better Cleaning
Promotes stronger turbulence in the feed channel, reducing clogging and improving CIP efficiency.
✔ Extended Membrane Life
Designed to withstand challenging seawater environments, reducing operating cost and downtime.
🌊 Typical Applications
Coastal seawater desalination plants
Marine vessels & ships
Offshore oil & gas rigs
Island desalination units
High-salinity industrial feedwater applications
Emergency & containerized SWRO systems
⭐ Why Choose Osmotics 8040 SWLF?
High rejection + high durability
Specialized anti-fouling technology
Reliable permeate quality even in harsh seawater
Easy cleaning with pH 1–13 CIP compatibility
400 ft² active area ensures strong productivity
Fits standard 8040 pressure vessels

