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The ÖNTOZ RF OTF-3012-300 300 GPD RO Membrane is engineered to deliver reliable and consistent water purification for residential reverse osmosis systems. Designed with a 20.34 ft² (1.89 m²) membrane area and a rated capacity of 300 GPD (1.13 m³/day), it provides an excellent balance of water production and salt rejection.
With 95% minimum salt rejection and 96% stabilized salt rejection, the RF 300 GPD membrane is designed to effectively reduce dissolved salts and support the production of high-quality purified water.
Its compact residential RO format and integrated connection design make it a practical choice for compatible domestic water purification systems.
✔ 300 GPD High-Flow Capacity – Designed to produce up to 300 gallons per day (1.13 m³/day) under specified operating conditions.
✔ High Membrane Surface Area – Features 20.34 ft² (1.89 m²) of membrane area for efficient filtration.
✔ 95% Minimum Salt Rejection – Provides dependable reduction of dissolved salts from feed water.
✔ 96% Stabilized Salt Rejection – Delivers consistent rejection performance after membrane stabilization.
✔ Premium Japanese Technology
✔ NSF Certified Raw Materials
✔ Long Membrane Life
✔ Stable Performance in High TDS Water
✔ Suitable for Most Domestic RO Systems