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Aquaporin Inside®
CLEAR Classic 4040

Brackish Water Reverse Osmosis Elements
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Industry-standard matching flux and rejection
Enhanced fouling resistance
Reliable performance in long-term operation
The Product
The CLEAR Classic reverse osmosis elements are brackish water membranes which offer a combination of high rejection and durability for challenging water conditions. The CLEAR Classic products are suitable for municipal water treatment, industrial demineralization, and wastewater recycling applications, where stringent permeate quality requirements need to be met.
The Series
The Aquaporin Inside® CLEAR series features the world’s first and only biomimetic brackish water reverse osmosis products on the market. The Aquaporin Inside® technology replicates nature’s way filtering water by incorporating the aquaporin water channels into membranes, which enables fast, energy-efficient, and natural water filtration.
Product Specifications
Product name
Aquaporin Inside®
CLEAR Classic 4040
Item no
40140
Element type
Wet, fiberglass
Spacer thickness (mil)
34
Product performance
Permeate flowrate (GPD)
2,800
Stabilized salt rejection
99.6%
Minimum rejection
99.0%
Test conditions
Feed water
2000 ppm NaCI
Pressure
225 psi (15.5 bar)
The stated product performances are at 25*C(77*F), 15% recovery, pH 7-8. Permeate flow rates and rejections are stated after a minimum of 60 min operation. Flow rates for individual elements may vary but will be no more than 15% below the value shown
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