DOW FilmTec TW30-1812-36 – 1.8" Reverse Osmosis Membrane

The DOW® FilmTec™ TW30-1812-36 is a premium 1.8" replacement membrane, engineered for residential and light commercial reverse osmosis (RO) systems. Featuring thin-film composite (TFC) technology, this membrane ensures high-purity water production with 98% salt rejection, making it ideal for home drinking water systems, small-scale water purification, and food/beverage applications.

Key Features:

✔️ 1.8" Diameter – Compact size for residential and light commercial RO systems
✔️ DOW® FilmTec™ Technology – Industry-leading performance for superior water filtration
✔️ 98% Salt Rejection – Removes dissolved solids, contaminants, and impurities for high-purity water
✔️ Thin-Film Composite (TFC) Structure – Enhances durability and ensures consistent filtration performance
✔️ Optimized Flow Performance – Provides up to 36 gallons per day (GPD) of clean water
✔️ Residential & Light Commercial Applications – Ideal for drinking water filtration, under-sink RO systems, and small-scale water purification
✔️ Energy-Efficient Operation – Delivers high-quality water with minimal energy consumption
✔️ Durable & Long-Lasting – Designed for extended membrane life and reliable performance
✔️ Easy Replacement & Maintenance – Seamlessly integrates into standard 1.8" RO housings

The DOW® FilmTec™ TW30-1812-36 1.8" replacement membrane is the perfect solution for high-quality drinking water filtration, offering efficient contaminant removal, long-term durability, and superior performance in residential and small-scale applications.