Levigas Water Tech LLP is India's first manufacturer of TFC RO membrane sheets, engineered for exceptional performance, efficiency, and reliability.

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    Products

    Our Product Range

    RO Membrane Sheet Solutions

    Domestic HF Membrane Sheet
    Domestic HF Membrane Sheet

    For municipal/borewell water desalination up to 1500 ppm. Rejection Rate: 99.3–99.5%. Flux: 0.21–0.26 GFD/PSI. Width: 1067mm, Thickness: 125–135 µm.

    Domestic HR Membrane Sheet
    Domestic HR Membrane Sheet

    For municipal/borewell water desalination up to 3000 ppm. Rejection Rate: 99.4–99.55%. Flux: 0.20–0.25 GFD/PSI. Width: 1067mm, Thickness: 125–135 µm.

    Industrial ULP Membrane Sheet
    Industrial ULP Membrane Sheet

    For raw water desalination up to 1500 ppm. Rejection Rate: ≥99.4%. Flux: 0.19–0.24 GFD/PSI. Suitable for process water and effluent discharge systems.

    Industrial HR Membrane Sheet
    Industrial HR Membrane Sheet

    For brackish water desalination up to 3000 ppm. Rejection Rate: ≥99.7%. Flux: 0.16–0.20 GFD/PSI. Ideal for oil, pharma, cement, textile & power plant applications.

    Our Benefits

    Always powering your business for the future of purity

    Expert Engineers

    Our dedicated R&D team continuously innovates to deliver the most advanced TFC membrane formulations in India.

    Quality Control System

    Every batch passes through sheet manufacturing, sample collection, sample testing, and QC testing before dispatch.

    Guaranteed Performance

    Rejection rates from 99.3% to 99.7% across all product lines, tested at 1000–2000 ppm NaCl at 150 psi.

    Global Distribution

    We supply Levigas RO membrane sheets worldwide — packed per carton at 500 m² with certified gross weight documentation.

    Precision Engineering

    PES-based flat sheet membranes with 3-layer structure — highly hydrophilic, fouling-resistant, and 25% stronger adhesiveness than competitors.

    Expert Formulation

    NIPS process (casting → evaporation → immersion → drying) optimizes pore shape, distribution and performance of every membrane sheet.

    Work Process
    Quality Assurance

    Membrane Production Workflow

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    Membrane Formulation

    We engineer customized polyamide formulations tailored to specific water purification needs, optimizing for flux and rejection.

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    Coating & Manufacturing

    Our state-of-the-art facility uses precise dip-coating technology to apply the ultrathin active layer onto the porous support.

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    Quality Control & Testing

    Every membrane sheet undergoes rigorous automated inspection and performance testing to guarantee consistent quality.

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    Slitting & Packaging

    Membrane sheets are precisely slit into requested dimensions, vacuum sealed, and securely packaged for worldwide shipping.

    Have any Question?

    Reach out to our team of RO experts for custom membrane solutions and technical specifications.