RO Membrane DOW ( DUPONT ) FILMTEC 8040 BW30 – 400/34i
RO Membrane DOW ( DUPONT ) FILMTEC 8040 BW30 – 400/34i

RO Membrane DOW ( DUPONT ) FILMTEC 8040 BW30 – 400/34i

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  • DOW FILMTEC BW30-400/34i – High Productivity Brackish Water RO Membrane

    Durable | High Rejection | Low Cost of Water Treatment

    The DUPONT DOW FILMTEC BW30-400/34i is a high-performance brackish water RO membrane, designed for durability, high rejection, and maximum productivity even in challenging feed water conditions. Featuring a 34-mil feed spacer, it minimizes fouling impact, enhances cleaning effectiveness, and extends membrane life, making it ideal for high-fouling water sources.

    Its iLECTM interlocking endcaps eliminate o-ring leaks, reducing operating costs and ensuring consistent, high-quality water output.

    Key Features & Benefits

    Superior Salt Rejection (99.5%) – Delivers high-purity water with reduced scaling
    Optimized Flow Rate (40 m³/day) – High productivity for efficient desalination
    Enhanced Fouling Resistance – 34-mil feed spacer improves cleaning & performance
    Cost-Effective Operation – Lowers capital and maintenance costs
    Leak-Free Design – iLECTM interlocking endcaps prevent o-ring failures
    Reliable & Durable – Proven DOW FILMTEC membrane performance

    Technical Specifications

    Brand: DOW FILMTEC (DuPont)
    Model: BW30-400/34i
    Membrane Type: Spiral-Wound Polyamide Thin-Film Composite
    Membrane Active Area: 400 ft²
    Flow Rate: 40 m³/day
    Salt Rejection: 99.5%

    Operating Conditions

    🔸 Maximum Operating Temperature: 113°F (45°C)
    🔸 Maximum Operating Pressure: 600 psi (41 bar)
    🔸 Maximum Feed Flow Rate: 85 GPM (19 m³/h)
    🔸 Maximum Pressure Drop: 15 psi (1.0 bar)
    🔸 Maximum Feed Silt Density Index (SDI): 5
    🔸 Maximum Feed Water Turbidity: 1.0 NTU
    🔸 Free Chlorine Tolerance: < 0.1 ppm
    🔸 pH Range (Continuous Operation): 2 – 11

    Ideal Applications

    🏭 Industrial & Municipal Water Treatment – Reliable purification for various industries
    Brackish Water Desalination – Suitable for high-TDS feed water sources
    🔬 High-Purity Water Production – Ideal for power plants, electronics, and pharmaceuticals
    🚰 Drinking Water & Food Processing – Ensures safe, high-quality water output

    Why Choose DOW FILMTEC BW30-400/34i?

    Industry-Leading Performance – Exceptional rejection & long-lasting operation
    ⚡ Energy-Efficient & Cost-Effective – Reduces maintenance and water treatment costs
    Designed for Tough Conditions – Works efficiently in high-fouling environments

    Upgrade Your RO System Today!

    Bulk Discounts Available – Save More on Larger Orders!

    📞 Need Assistance? Contact Our Experts Now!

    product  code : SIE20250331266

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