Membrane technology

Nonotech membranes

Code: 4040-NF7

The NF membrane series is ideal for meeting specific customer requirements, delivering high performance results. Nanofiltration plays an important role in various drinking water treatment processes, such as water softening, clarifying and removing micropollutants. In industrial applications, nanofiltration effectively removes specific components such as colorants. This pressureguided process relies on separation of substances based on ion charges and molecular size. Nanofiltration membranes effectively remove organic substances, such as micropollutants and doublevalued ions, and hold low to moderate monovalent salts.

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Membrane
Specification
Diameter of the membrane3,9”(99mm) /7,89”(201mm)
Membrane length40”(1016mm)
Maximum operating pressureStrip 21 bar, fiberglass 41 bar
Maximum operating temperature45°C
Minimum membrane area7,2 m2/37,2m2
pH values during washing1-12
Membrane materialPolyamide thin-film composite
Minimum membrane yield (permeate flow)9,5m3/d vai 41,6m3/d
Technical drawing
h
Nonotech membranes
Code: 4040-NF7
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