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 (%)
    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)