DOW Filmtec TW30-1812-100 Reverse Osmosis Membrane – High-Efficiency Residential Water Purification
The DOW Filmtec TW30-1812-100 membrane is a premium-quality reverse osmosis (RO) element designed to provide high-efficiency water purification in residential and small-scale systems. With a production capacity of up to 100 gallons per day (379 liters/day), this membrane ensures a consistent and abundant supply of safe, clean, and great-tasting water for household and light commercial applications.
Engineered by DOW Filmtec (DuPont), a global leader in RO membrane technology, the TW30-1812-100 delivers exceptional contaminant removal with a 99.5% nominal salt rejection rate. Compact yet powerful, it combines durability with advanced purification performance, making it an ideal choice for modern water filtration systems where space, efficiency, and reliability matter most.
✔ Key Features
- High Daily Capacity – Produces 100 GPD (379 liters/day), suitable for families, small businesses, and high-demand users.
- Superior Contaminant Rejection – Removes up to 99.5% of dissolved salts, heavy metals, pesticides, and other impurities.
- Compact Design – With a 12-inch length and 1.8-inch diameter, it fits most standard residential RO housings.
- Trusted Brand – Backed by DOW Filmtec’s reputation for high-quality RO technology.
- Energy Efficient – Operates at lower pressure compared to many competitors while maintaining high water output.
- Durable Construction – Built to withstand varying feed water conditions and ensure long-lasting reliability.
✔ Why Choose the Filmtec TW30-1812-100 Membrane?
1. Higher Capacity for Larger Needs
Unlike smaller membranes (such as 50 or 75 GPD), the 100 GPD capacity of the TW30-1812-100 makes it ideal for households with higher water consumption or small commercial setups. It provides plenty of purified water for drinking, cooking, and appliances.
2. Proven Purification Performance
With a 99.5% nominal salt rejection rate, this membrane ensures removal of harmful contaminants such as chlorine, arsenic, lead, nitrates, and bacteria. The result is pure, healthy, and great-tasting water every day.
3. Reliable and Long-Lasting
Built with thin-film composite (TFC) membrane technology, the TW30-1812-100 offers superior durability compared to many alternatives. With proper pre-filtration and maintenance, it delivers years of reliable service.
4. Compact Yet Powerful
Its standard size makes it compatible with most residential RO systems, fitting easily under kitchen sinks and in small-scale setups without sacrificing output.
5. Cost-Effective & Eco-Friendly
By reducing dependence on bottled water, this membrane not only saves money but also reduces plastic waste. Its energy-efficient design ensures lower operating costs.
✔ Applications
The DOW Filmtec TW30-1812-100 RO membrane is widely used in:
- Residential RO Systems – Providing safe water for families.
- Small Businesses – Cafés, restaurants, and shops needing reliable purified water.
- Medical & Dental Clinics – Where pure water is essential for procedures.
- Aquariums – Ensures ideal water quality for aquatic environments.
- Portable RO Units – Compact design makes it travel and installation-friendly.
✔ Technical Specifications
| Specification | Details |
|---|---|
| Model | DOW Filmtec TW30-1812-100 |
| Application | Residential & Small-Scale RO Systems |
| Permeate Flow Rate | 100 GPD (379 liters/day) |
| Salt Rejection (Nominal) | 99.5% |
| Membrane Type | Thin Film Composite (TFC) |
| Element Length | 12 inches |
| Element Diameter | 1.8 inches |
| Operating Pressure (typical) | ~50–60 psi |
| Operating Temperature | 4°C – 45°C |
| Chlorine Tolerance | Low – requires carbon pre-filtration |
✔ Benefits of Using the DOW Filmtec TW30-1812-100
- Abundant Water Supply – Perfect for larger families and high-consumption households.
- Superior Water Quality – Removes harmful substances while improving taste and odor.
- Flexible Use – Suitable for homes, clinics, and small commercial outlets.
- Long Service Life – Reliable operation with proper care and pre-treatment.
- Environmentally Responsible – Reduces bottled water usage and minimizes waste.
✔ Conclusion
The DOW Filmtec TW30-1812-100 membrane stands out as a high-efficiency, durable, and compact solution for producing pure water in residential and small-scale applications. With its 100 GPD capacity, 99.5% salt rejection rate, and robust construction, it ensures long-term performance and reliable purification.
Whether you need it for home drinking water systems, small businesses, or specialized setups like aquariums and clinics, the TW30-1812-100 delivers consistent results with industry-leading reliability.
Investing in this membrane means pure, safe, and cost-effective water for years to come — a trusted choice for demanding users.