Our AWS reverse osmosis membrane elements for home drinking water are the industrys most reliable. Advanced membrane technology and automated fabrication allow these elements to deliver consistent performance that equipment suppliers, water treatment dealers, and residential customers can rely on. AWS membranes deliver excellent performance in terms of flux, salt and organics rejection, and microbiological resistance. They can operate over a pH range of 2 to 11, are resistant to compaction and are suitable for temperatures up to 45C. Their performance remains stable over many years, even under harsh operating conditions. Tested up to 6000 TDS and 90-95% reduction of TDS under standard Servicing conditions.