FilmTec – RO Membranes – Brackish Water 4″ – LC LE-4040

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LC LE-4040 delivers high quality water at low pressure at harsh water conditions, using innovative, proprietary technology for low energy applications.

Feed Spacer Thickness – 28 mil

Permeate Flow Rate – 2,500 gpd (9.5 m3/d)

Min Salt Rejection – 99.0%

Stabilized Salt Rejection – 99.2%


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Manufacturer Filmtec
Series Brackish Water (4")
Model Number LC LE-4040
Part Number 356603 (Dry) 356602 (Wet)
Description Membrane Type: Polyamide Thin-Film Composite
Maximum Operating Temperature: 113°F (45°C)
Maximum Operating Pressure: 600 psig (41 bar)
Maximum Element Pressure Drop: 15 psig (1.0 Bar)
Maximum Feed Flow Rate: 16 gpm (3.6 (m3/h))
pH Range: Continuous Operation 2-11, Short-Term Cleaning 1-13
Maximum Feed Silt Density Index : SDI 5
Free Chlorine Tolerance: < 0.1 ppm

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