DOW® FilmTec™ TW30-1812-75 – 1.8" Reverse Osmosis Membrane

The DOW® FilmTec™ TW30-1812-75 is a premium 1.8" replacement membrane, designed for residential and light commercial reverse osmosis (RO) systems requiring high-purity water production and superior contaminant removal. Built with thin-film composite (TFC) technology, this membrane ensures optimal filtration performance, high rejection rates, and long-lasting reliability. Producing up to 75 gallons per day (GPD), it is ideal for home drinking water systems, small-scale food & beverage processing, and office water purification.

Key Features:

✔️ 1.8" Diameter – Compact size for standard residential and light commercial RO systems
✔️ DOW® FilmTec™ Technology – Industry-leading membrane for exceptional water filtration
✔️ 75 Gallons Per Day (GPD) Output – Provides a reliable supply of high-purity water
✔️ High Salt Rejection – Effectively removes up to 99% of dissolved solids, bacteria, and contaminants
✔️ Thin-Film Composite (TFC) Structure – Enhances durability and ensures consistent filtration performance
✔️ Optimized Flow Performance – Maximizes water production while reducing wastewater output
✔️ Residential & Light Commercial Applications – Ideal for under-sink RO systems, small businesses, and food service applications
✔️ Energy-Efficient Operation – Designed for high performance with low energy consumption
✔️ Easy Replacement & Maintenance – Seamlessly integrates into standard 1.8" RO housings

The DOW® FilmTec™ TW30-1812-75 1.8" replacement membrane is the perfect choice for high-quality drinking water filtration, offering exceptional contaminant removal, high water output, and long-term durability for residential and small-scale commercial applications.