DuPont Filmtec Aqualast 1812-75 RO Membrane for Hard Water

FilmTec™ Aqualast 1812-75 Elements for home drinking water treatment units produce 75 GPD (12 L/h) of permeate with 99% stabilized salt rejection at standard test conditions. New Aqualast membrane chemistry produces industry-leading 99% stabilized salt rejection and is specifically designed for high water hardness conditions. They are the most reliable and consistent elements in the industry. They are shipped dry for convenient handling and long shelf-life.

Dow Filmtec is the #1 selling membrane is the world and delivers up to 20% greater output than other membranes of comparable size.

Advantages

• High recovery rate with up to 67% saving in water usage
• Long lasting performance – up to 2x longer in high TDS/scaling feed water conditions
• Up to 40% reduction in salts, including nitrate, passage compared with last generation products
• NSF certified, made in the U.S.A with the stringent 6-sigma system by FilmTec™, modern RO technology inventor and world market leader

Maximum Operating Temperature 113°F (45°C)

Maximum Operating Pressure150 psig (10bar)

Maximum Feed Flow Rate 2.0 gpm (7.6 lpm)

pH Range, Continuous Operation 2–11

Maximum Feed Silt Density Index (SDI) SDI5

Free Chlorine Tolerance <0.1ppm

Maximum temperature for continuous operation above pH10 is 95F (35C). 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 Water & Process Solutions recommends removing residual free chlorine by pretreatment prior to membrane exposure. Please refer to technical bulletin "Dechlorinating Feedwater"for more information.

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