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0–9990 ppm
The stainless steel probe penetrates semisolid media and responds quickly in gas environments
Ideal for municipal desalination plants
000 ÷ feed water nitrate ppm = gallons Recommended Applications RO pretreatment
900 GPD nominal flow rate tested at 2000 ppm NaCl
Filmtec (NF-4040) NANO Filtration Membrane 6,800 GPD 8"X40" Mixed Bed DI1479 0–9990 ppmThe Filmtec NF 4040 nanofiltration membrane delivers 6,800 GPD of high selectivity filtration in an 8"x40" commercial format, designed to reject organic compounds above 200 molecular weight while allowing monovalent salts to pass through. With 82 sq ft of active membrane area and stabilized rejection rates exceeding 99% for magnesium sulfate, this element handles demanding process applications including desalting, acid processing, metal recovery, and
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