FilmTec – RO Membranes – Brackish Water 4″ – BW30-4040

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FilmTec brackish water reverse osmosis membrane elements provide consistent system performance in light industrial applications.

Elements with a hard shell exterior are recommended for systems with multiple-element housings containing three or more membranes, as they are designed to withstand higher pressure drops.

Feed Spacer Thickness – 34 mil

Permeate Flow Rate – 2,400 gpd (9.1 m3/d)

Stabilized Salt Rejection – 99.5%


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Manufacturer Filmtec
Series Brackish Water (4")
Model Number BW30-4040
Part Number 80783
Description Maximum Operating Temperature: 113ºF (45ºC)
Maximum Operating Pressure: 600 psi (41 bar)
Maximum Feed Flow Rate: 4040 Elements 16 gpm (3.6 m3/h), 2540 Elements 6 gpm (1.4 m3/h)
Maximum Pressure Drop: 15 psig (1.0 bar)
pH Range, Continuous Operation: 2 - 11, Short-Term Cleaning (30 min) 1 - 13
Maximum Feed Silt Density Index: SDI 5
Free Chlorine Tolerance: < 0.1 ppm

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