Dow Filmtec Membrane: Best RO Solution for Domestic & Industrial Use in India.
💧 Dow Filmtec Membrane: The Ultimate Solution for Pure Water Filtration in 2025
Looking for top-tier RO filtration for your home or industrial setup? The Dow Filmtec membrane, trusted worldwide for its high performance and durability, remains the go-to choice in 2025. Whether you're a homeowner battling high TDS or a plant manager seeking industrial-grade purity — this membrane delivers unmatched results.
✅ Why Choose Dow Filmtec Membrane?
Dow Filmtec membranes, manufactured by DuPont Water Solutions, are NSF/ANSI 58 certified and designed for:
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✅ Maximum salt and contaminant rejection
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✅ Extended service life (2–3 years)
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✅ Compatibility with most RO systems
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✅ Energy-efficient performance
These thin-film composite (TFC) membranes are suitable for:
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Domestic RO systems
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Industrial water treatment plants
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Food & beverage applications
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Pharma & chemical units
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Boiler feedwater processing
🔷 Best-Selling Dow Filmtec Membranes in India (2025)
🔹 1. Filmtec 75 GPD Membrane (Domestic Use)
Perfect for Indian homes struggling with hard or high TDS borewell water.
🔧 Key Features:
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Flow Rate: 12–15 LPH
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Capacity: 75 GPD
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TDS Handling: Up to 3000 ppm
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Color: Blue
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Material: TFC (Thin Film Composite)
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Universal Fit: Compatible with Kent, Livpure, AquaFresh, and more
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👉 Filmtech 75 GPD Membrane – Domestic
🔹 2. Filmtec Dow BW 30-4040 Membrane (Industrial Use)
Built for heavy-duty industrial filtration, ideal for brackish water and high-volume operations.
🔧 Key Features:
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Model: BW30-4040
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Material: Polypropylene
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Salt Rejection: Up to 99.5%
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Max Pressure: 600 PSI
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Flow Rate: 2400 GPD
Used in:
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Hospitals & Hotels
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Food and Dairy Plants
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Chemical & Textile Industries
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Water Bottling Units
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👉 Filmtech BW 30-4040 – Industrial
📊 Dow Filmtec Membrane: Quick Comparison
| Feature | 75 GPD (Domestic) | BW30-4040 (Industrial) |
|---|---|---|
| Flow Rate | 12–15 LPH | 2400 GPD |
| TDS Range | Up to 3000 ppm | Up to 10,000 ppm |
| Applications | Home RO Units | Large-scale RO Plants |
| Material | TFC | Polypropylene |
| Salt Rejection | 98–99% | Up to 99.5% |
💡 Why Dow Filmtec Stands Out in 2025
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🔬 Advanced Filtration: Removes heavy metals, bacteria, fluoride, arsenic & more
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🔄 Longer Life: Lasts 24–36 months with proper maintenance
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🌍 Globally Trusted: NSF-certified for safety & performance
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⚙️ Universal Fit: Compatible with most RO brands and systems
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💸 Energy Efficient: Works on low pressure, reducing electricity costs
👤 Who Should Use Dow Filmtec Membranes?
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🏠 Homeowners – Get safe, great-tasting water from borewell or municipal supply
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🛠️ Technicians & Dealers – Install the most reliable membrane in the market
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🏭 Industries – Maintain consistent water quality for critical operations
❓ Frequently Asked Questions
Q: What’s the price of Dow Filmtec membranes in India?
A: ₹600–₹900 for domestic (75 GPD), ₹6000–₹10,000 for industrial (BW30-4040).
👉 Check current pricing: Romegamart Homepage
Q: Can I use these membranes in any RO purifier?
✅ Yes – they are standard-size, universally compatible.
Q: Are they suitable for high TDS water?
✅ Absolutely – ideal for areas with TDS up to 10,000 ppm.
Q: How often should I replace it?
Every 2–3 years, depending on your usage and water quality.
🛒 Shop Original Dow Filmtec Membranes from Verified Sellers
Romegamart is India’s leading RO marketplace trusted by dealers, technicians, and industries nationwide.
✅ Why Choose Romegamart?
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1,00,000+ verified water treatment products
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B2B rates with doorstep delivery across India
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100% genuine Dow Filmtec membranes
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Multiple payment & shipping options
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Direct-from-manufacturer listings
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🔗 Romegamart – India’s #1 RO B2B Marketplace
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✅ Conclusion: Trusted Worldwide, Now Available in India
From homes to industries, Dow Filmtec membranes offer reliable, long-lasting, and high-efficiency filtration. Don’t settle for cheap substitutes — get the membrane that’s engineered to perform.
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