FilmTec – RO Membranes – Nanofiltration 8″ – NF270-400/34i

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FilmTec NF270-400/34i Elements are ideal for operators dealing with surface and groundwater and seeking a technology that removes a high percentage of total organic carbon and trihalomethan precursors while having a medium to high salt passage and medium hardness passage.

Active Area – 400 ft2 (37 m2)

Feed Spacer Thickness – 34 mil – LDP

Permeate Flow Rate – 12,500 gpd (47 m3/d)

Typical Stabilized Salt Rejection – >97.0%

Minimum Salt Rejection – 97.0%


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Manufacturer Filmtec
Series Nanofiltration (8")
Model Number NF270-400/34i
Part Number NF270-400/34i
Description Maximum Operating Temperature: 113°F (45°C)
Maximum Operating Pressure: 600 psig (41 bar)
Maximum Pressure Drop: Tape wrapped: 15 psig (1.0 bar)
pH Range: Continuous Operation: 3 - 10, Short-Term Cleaning (30 min) 1 - 12
Maximum Feed Silt Density Index: SDI 5
Free Chlorine Tolerance: < 0.1 ppm

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