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900 GPD nominal flow rate tested at 2000 ppm NaCl
Heavy-duty whole house filtration with oversized 10" x 4
000 ÷ feed water nitrate ppm = gallons Recommended Applications RO pretreatment
Chemical Cleaning
0–9990 ppm
Filmtec (NF-4040) NANO Filtration Membrane 6,800 GPD 8"X40" Mixed Bed DI1479 900 GPD nominal flow rateThe 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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