EN 
Category Introduction
The Domestic Ro Membrane 1812 is the core filter element for home reverse osmosis water purification systems, ensuring compatibility with most household water purification equipment. Its core function is to utilize its precision semi-permeable membrane to effectively remove dissolved salts, heavy metals, bacteria, viruses, and organic contaminants from tap water, thereby producing pure, reliable drinking water.
The core performance of products in the Domestic Ro Membrane 1812 category is reflected in high salt rejection rates and stable water output, ensuring pure water quality while meeting daily household drinking water needs. These products typically utilize a multi-layer composite membrane for enhanced filtration accuracy, feature an automatic flushing function for extended service life, and feature a rugged housing design for leak-free operation. Choosing the reliable Domestic Ro Membrane 1812 is crucial to ensuring the health and purity of your family's drinking water.
Product Information
| Model | Stable Rejection | Min Rejection | GPD(L/min) | |
| RO-1812 | 1812-100 | 96 | 95 | 100（0.26） |
| Testing Conditions | Operating pressure | 60psi (0.41MPa) | ||
| Test solution temperature | 25 ℃ | |||
| Test solution concentration (NaCl) | 500 ppm | |||
| PH value | 7-8 | |||
| Recovery rate of a single membrane element | 40% | |||
| 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) | |||
