Brackish Water Reverse Osmosis BW Series Membrane Elements
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  • Brackish Water Reverse Osmosis BW Series Membrane Elements

Brackish Water Reverse Osmosis BW Series Membrane Elements

BW-series membrane elements are suitable for desalination of brackish water, surface water, groundwater, and municipal tap water with a total dissolved solids content of 10,000 mg/L or less, and are widely used in industrial ultrapure water production at various scales, brackish water desalination, and advanced treatment for reclaimed water reuse, among many other applications.
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Reverse Osmosis Membrane Elements

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详情 Detailed description

(1) Product Positioning

BW-series membrane elements are suitable for desalination of brackish water, surface water, groundwater, and municipal tap water with a salt content of 10,000 mg/L or less, and are widely used in industrial ultrapure water production at various scales, brackish water desalination, and advanced treatment for reclaimed water reuse, among many other applications.

(2) Product Features

BW-series membrane elements feature low-pressure operation, high water production, high desalination efficiency, and robust durability, while also effectively removing TOC and SiO from the feed water. 2 It exhibits excellent removal performance.

(3) Product Performance

Model numberAverage water production GPD(m 3 /d)Stable desalination rate (%)Minimum desalination rate (%)Effective membrane area ft 2 (m 2)Inlet grid thickness (mil)
BW-804010500 (39.7)99.699.4400 (34)34
BW-40402700 (10.2)99.599.385 (7.9)28

(a) Standard test conditions: 2000 ppm NaCl, 225 psi (15.5 bar), 25°C, pH = 7–8, recovery rate of 15%.

(b) The water production of a single membrane element may vary within a range of ±15%.

(c) Operating and Cleaning Limits

Maximum operating pressure600 psi (4.14MPa)Permitted free chlorine concentration< 0.1 ppm
Maximum inlet water temperature45℃Influent pH range during continuous operation2~11
Maximum inflow rate17.0m3 /h (8040), 3.6m 3 /h (4040)pH range of the feed water during chemical cleaning1~13
Maximum feed water SDI155Maximum allowable pressure drop per single membrane element15 psi (0.1 MPa)

Keywords: Brackish Water Reverse Osmosis BW Series Membrane Elements

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Brackish Water Reverse Osmosis BW Series Membrane Elements

Brackish Water Reverse Osmosis BW Series Membrane Elements

BW-series membrane elements are suitable for desalination of brackish water, surface water, groundwater, and municipal tap water with a total dissolved solids content of 10,000 mg/L or less, and are widely used in industrial ultrapure water production at various scales, brackish water desalination, and advanced treatment for reclaimed water reuse, among many other applications.

Brackish Water Reverse Osmosis BW Series Membrane Elements

BW-series membrane elements are suitable for desalination of brackish water, surface water, groundwater, and municipal tap water with a total dissolved solids content of 10,000 mg/L or less, and are widely used in industrial ultrapure water production at various scales, brackish water desalination, and advanced treatment for reclaimed water reuse, among many other applications.

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ULP-series membrane elements are suitable for desalination applications using municipal tap water or groundwater as the feedwater source, under low-salinity conditions (TDS < 1000 mg/L). They are primarily employed in large-scale residential water supply systems, purified water production, and the preparation of industrial-grade pure water for food, beverage, and other industries.

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