Description
The FilmTec™ TW30-1812-50HR Reverse Osmosis Membrane is a premium high-rejection RO membrane designed for residential drinking water systems. Manufactured by DuPont™ FilmTec™, this membrane delivers exceptional contaminant reduction while maintaining reliable water production of 50 gallons per day (GPD).
Engineered for superior performance, the TW30-1812-50HR offers enhanced rejection of dissolved solids, making it an excellent choice for homes seeking consistently clean, great-tasting water.
Key Features & Benefits
- 50 GPD production capacity
- High rejection (HR) membrane technology
- Reduces up to 99% of total dissolved solids (TDS)
- Effective against lead, arsenic, nitrates, fluoride, heavy metals, and salts
- Genuine DuPont™ FilmTec™ membrane
- Long service life with proper pre-filtration
Applications
- Residential under-sink reverse osmosis systems
- Drinking water purification
- Compatible with most standard 1812-style RO housings
Compatibility
- Fits standard 1812 (1.8" x 12") membrane housings
- Compatible with many 50 GPD RO systems, including Excalibur, Aqua Flo, Pentair, Hydrotech, and other standard residential RO units
Performance Specifications
- Rated Capacity: 50 GPD
- Membrane Type: Thin-Film Composite (TFC)
- Rejection Rate: High rejection (up to 99%)
- Operating Pressure: Designed for residential RO systems
Maintenance Recommendation
- Replace every 2–3 years, depending on feed water quality and usage
- Always replace sediment and carbon pre-filters regularly to protect membrane life
Why Choose FilmTec™ TW30-1812-50HR
- Industry-leading membrane technology
- Excellent contaminant rejection and consistency
- Trusted worldwide for residential RO applications
- Reliable performance and long-term durability
Ensure optimal water quality and system performance with the FilmTec TW30-1812-50HR 50 GPD Reverse Osmosis Membrane—a trusted choice for high-efficiency residential RO systems.

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