Product Name: Household Anti-Pollution Reverse Osmosis Membrane Element 75gpd Model NO.: 1812-75 Capacity: 75gpd Application: Household Salt Rejection Rate: 98.0% Certification: ISO9001, RoHS, NSF Recovery Rate: >=35% Trademark: SOURCE WATER Transport Package: Plastic Bag+Carton Specification: Diameter: 1.8 inch Origin: China HS Code: 8421999090 Product Description This is one serie of our Household membrane series,one of the most popular seriesReverse Osmosis membrane elements. Its selling point is Anti-pollution membrane,and with high salt rejection and recovery rate,can make from 30GPD-200GPD for 1809/1812/2512 and so many different models with different membrane diameters&length and water flow. We provide customized service,can meet your different needs for RO membranes.The details technical data refer to below chart: