Purotwist PT4000 membrane

The PuROTwist TQ56-50FC reverse osmosis (RO) membrane reduces a high percentage of total dissolved solids (TDS) and inorganic contaminants to provide safer, healthier drinking water. This membrane will improve the taste and quality of the water in your home for drinking, cooking, and making beverages like coffee, juice, and tea. The TQ-50FC has outstanding TDS rejection and is ideal for reducing dissolved inorganics and heavy metals from drinking water.

• Enjoy high purity drinking water using an RO membrane that rejects nearly all of the total dissolved solids
• Reduces barium, cadmium, chromium III & VI, lead, mercury, nitrate, nitrite, radium, and others
• Provides up to 50 gallons per day of pure drinking water
• Encapsulated membrane comes with the membrane housing and flow control--so there is no need to buy any additional parts