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DuPont FILMTEC BW30FR-400/34i- Durable High Productivity Fouling Resistant RO Element with iLEC™ Interlocking Endcaps.
The DuPont FILMTEC™ BW30FR-400/34i has optimized construction for durable, high rejection, high productivity performance in purifying water with high biological fouling tendency. With DuPont’s proprietary fouling resistant membrane technology that offers exceptional fouling resistance and cleanability, this product combines the best features of the DuPont FILMTEC BW30FR-365 and BW30FR-400 elements.
The BW30FR-400/34i element features:
A wide 34 mil feed spacer to lessen the impact of fouling and enhance cleaning effectiveness.
400 square feet active area for more productivity without increasing the operating flux. High rejection DuPont FILMTEC RO membrane that has one of the widest pH cleaning ranges in the industry (pH 1-13) that allows for effective cleaning of scale, organic compounds and biofilm.
Automated, precision fabrication with a greater number of shorter membrane leaves, reduces the overall effect of fouling and maximizes membrane efficiency.
iLEC™ interlocking endcaps, which reduce system operating costs and the risk of o-ring leaks that compromise system integrity and cause poor water quality.
Product Specifications:


Operating Limits:

Important Information:
Proper start-up of reverse osmosis water treatment systems is essential to prepare the membranes for operating service and to prevent membrane damage due to overfeeding or hydraulic shock. Following the proper start-up sequence also helps ensure that system operating parameters conform to design specifications so that system water quality and productivity goals can be achieved.