BW30-4040 Brackish Water Desalination Reverse Osmosis Membrane RO For Sale
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BW30-4040 Brackish Water Desalination Reverse Osmosis Membrane RO:
Offering a Dow Filmtec brackish water reverse osmosis membrane.
Product - BW30-4040
Part number - 80783
Feed Spacer Thickness (mil) - 34
Permeate Flow Rate gpd (m³/d) - 2400 (9.1)
Stabilized Salt Rejection % - 99.5
Size - 4" x 40"
Membrane Type - polyamide thin-film composite
Maximum Operating Temperature- 113°F (45°C)
Maximum Operating Pressure - 600 psi (41 bar)
Maximum Feed Flow Rate - 16 gpm (3.6 m³/h)
Maximum Pressure Drop - 15 psig (1.0 bar)
pH Range, Continuous Operations- 2 - 11
pH Range, Short-Term Cleaning(30 min.)
Maximum Feed Silt Density Index (SDI) - SDI 5
Free Chlorine Tolerance - <0.1 ppm
- Maximum temperature for continuous operation above pH10 is 95°F (35°C)
- Refer to Cleaning Guidelines in specification sheet 609-23010
- Under certain conditions, the presence of free chlorine and other oxidizing agents will cause premature membrane failure. Since oxidation damage is not covered under warranty, DOW Filmtec recommends removing residual free chlorine by pretreatment prior to membrane exposure. Please refer to technical bulletin 609-22010 for more information.
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