Description
The Valuetrex VX-TW30-100D Reverse Osmosis Membrane is a high-capacity replacement membrane designed for residential and light commercial under-sink RO water filtration systems needing higher daily output. Rated for 100 gallons per day (GPD), this thin-film composite (TFC) membrane delivers reliable dissolved solids removal and helps produce cleaner, better-tasting water for drinking, cooking, ice makers, and beverages.
Key Features & Benefits
- 100 GPD production rate — ideal for larger households or higher daily water demand.
- Thin-Film Composite (TFC) membrane — provides consistent contaminant rejection and long service life.
- Standard 1812 size (approx. 1.8″ × 11.75″) — fits most residential RO membrane housings.
- Removes total dissolved solids (TDS) and a wide range of impurities.
- Dry-packed design for extended shelf life and easy installation.
- Replacement part VX-TW30-100D engineered for straightforward swap-out in compatible systems.
Applications
- Residential under-sink RO drinking water systems
- Systems requiring higher water output (100 GPD)
- Kitchens, beverage lines, and ice makers
- Municipal or properly treated well water supplies
Compatibility
- Fits standard 1812 RO membrane housings common in many branded and universal RO systems.
- Works as a direct replacement for other 100 GPD 1812-style membranes in compatible systems.
- ⚠️ Always verify your system’s membrane size and flow restrictor before ordering to ensure proper fit and performance.
Maintenance & Replacement
- Typical service life 2–3 years, depending on feed water quality and usage.
- Replace upstream sediment and carbon filters regularly to protect membrane longevity.
- Monitor TDS or system performance to determine optimal replacement timing.
Why Choose the Valuetrex 100 GPD RO Membrane
- Balanced daily output for everyday household demand.
- Universal form factor and easy installation.
- Dry-packed for storage and long life before installation.
- Trusted choice for reliable RO water purification.
Ensure your RO system continues to deliver clean, refreshing water with the Valuetrex VX-TW30-100D Reverse Osmosis Membrane – 100 GPD — a dependable upgrade or replacement for higher‐output residential systems

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