Description
LG SW 440 GR
Seawater RO membrane with superior salt rejection and proven, long-lasting reliability
Features
- Excellent salt rejection with competitive energy consumption
- Excellent boron rejection
- Active Membrane Area : 440 (41) ft² (m²)
- Permeate Flow Rate : 8,250 (31.2) GPD (m³/day)
Benefits
- A combination of excellent permeate water quality and energy efficiency
- Well-proven and long-lasting reliability
Applications

What is reverse osmosis?
Reverse Osmosis is a process in which pressure greater than the natural osmotic pressure is applied on the high concentration side of the membrane, forcing the water to travel through the membrane from the higher TDS to lower TDS chamber, thus ‘reversing’ the natural tendency of water flow.
LG Water Solutions, a business unit of LG Chem, manufactures NanoH2O™ seawater everse osmosis (RO) membrane elements based on the breakthrough Thin-Film Nanocomposite (TFN) technology.
Thin Film Nanocomposite (TFN) technology improves membrane performance by embedding benign nanomaterials on the membrane surface. This innovative approach increases flux in seawater RO membranes by up to 20% without compromising salt rejection.










