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Domestic RO Membrane 3012

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Reverse Osmosis Membrane Elements RO-3012-300

Reverse Osmosis Membrane Elements RO-3012-300 is a high-capacity, high-purity option for standard RO systems, with performance and compatibility tailored for larger water demand scenarios. It is assembled using a high-rejection Polyamide flat sheet—this premium material not only ensures stable long-term operation but also reinforces the membrane’s ability to filter out impurities, laying a solid foundation for top-tier purification. In terms of output, it boasts an impressive daily water production capacity of 300 gallons per day (GPD), easily meeting the needs of large households, small commercial spaces (like convenience stores, small restaurants), or scenarios requiring a continuous high-volume clean water supply. It also delivers exceptional purification results, removing up to 99% of total dissolved solids (TDS)—including harmful substances such as chloride, lead, chromate, and fluoride—to provide safer, better-tasting water for daily use or light commercial applications. Additionally, it adopts the industry-standard 3.0″x12″ size, which fits most standard RO system housings or cartridges, avoiding the hassle of custom modifications and making installation or replacement straightforward.

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Category Introduction

The Domestic RO Membrane 3012 is a high-flow, standard-size filter element used in home reverse osmosis water purification systems. Its larger, longer design is designed to meet the needs of households seeking high-efficiency water production and long-lasting filtration.

As the core component of a water purification system, the Domestic RO Membrane 3012's core function lies in its highly efficient and precise physical filtration. It effectively removes total dissolved solids (TDS), heavy metals, bacteria, viruses, and other trace organic matter from water, significantly improving the purity and taste of drinking water. This series of products is typically available in various water output specifications (e.g., 3012-400, 3012-600, etc.), with the number representing the daily water output in gallons. Users can choose the filter based on household size and water usage. Thanks to its larger membrane area, the Domestic RO Membrane 3012 typically achieves faster water production and a longer replacement interval while maintaining high desalination rates, providing stable and reliable water purity for households.

Product Information

Model Stable Rejection  Min Rejection GPD(L/min)
RO-3012 3012-300 97 96 300(0.79)
Testing Conditions Operating pressure 100psi (0.69MPa)
Test solution temperature 25 ℃
Test solution concentration (NaCl) 500 ppm
PH value  7-8
Recovery rate of a single membrane element 50%
Flow range of a single membrane element ±15%
Operating Conditions & Limits Maximum operating pressure 300 psi(2.07MPa)
Maximum temperature 45 ℃
Maximum feedwater flow SDI15 5
Maximum concentration of free chlorine: <0.1ppm
Allowed pH range for chemical cleaning 3-10
Allowed pH range for feedwater in operation 2-11
Maximum pressure drop per element 10psi(0.07MPa)
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