Reverse osmosis membrane elements for home drinking water are the industry’s most reliable method of water filtration. 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. Our reverse osmosis membranes are shipped dry for convenient handling and long shelf-life. Our iso certified membranes are rated at 50 psi and will purify about 20% more water than competitive elements rated at 60 psi. This model’s capacity 100 gpd at 60 psi.