IWE 4040 Brackish Water (BW) Series Membrane – 4″ x 40″

    £193.00 - £160.83 (exc. VAT)


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        Technical Data
        ModelActive Membrane Area ft2(m2)Average Permeated Flow GPD (m3/d)Stable Rejection Rate ( %)Minimum Rejection Rate (%)
        IWE-404090(8.4)2400(9.1)99.599.3
        Testing Conditions
        Testing Pressure225psi (1.55Mpa)
        Temperature of Testing Solution25℃
        Concentration of Testing Solution (NaCl)2000ppm
        pH Value of Testing Solution7.5
        Recovery Rate of Single Membrane Element15
        Operation Limits and Conditions
        Max. Working Pressure600psi􀒁4.14Mpa􀒂
        Max. Feed water Flow75gpm(17m3/h) (8040), 16gpm(3.6m3/h) (4040,4021)
        Max. Feed water Temperature45℃
        Max. Feed water SDI155
        Residual Chlorine Concentration of Feedwater􀒕0.1ppm
        pH Range of Feedwater during Continuous Operation3􀓗10
        PH Range of Feedwater during Chemical Cleaning2􀓗12
        The Max. Pressure Drop of a Single Membrane Element15psi (0.1Mpa)