1.8"x12" (1812) sanitary Nano membrane.Thin film composite polymerSynder Nano Membrane 1.8" (Sanitary)$350.00PricePore Size kDaSelectFeed Spacer (mils)SelectTail WrapSelectDiameter1.8"Length12"QuantityAdd to CartProduct Info1812 sanitary female membrane, available in different pore size, mil feed spacer and tail wrap Product Includes1x 1.8" 12" female membrane Specifications 1.8" Diameter 12" Length Polymer thin film composite Max. Inlet Pressure 600 PSI Max. Differential Pressure per Element 15 PSI Max. Permeate Backpressure 5 PSI Max. CIP Temperature 104° F Operating pH 2-10 CIP pH 2-11 Please see chart for required cross flow rate