Household RO Membrane Element 3012-800G
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High flow rate and high desalination rate – suitable for daily household use, commercial kitchens, and small‑scale commercial applications.
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Powerful filtration for safe direct drinking – effectively removes heavy metals, bacteria, viruses, and other harmful impurities, delivering pure, hygienic water that is safe to drink straight from the tap.
- Overview
- Parameter
- Application Scenarios
- Why HYNAMO – At a Glance
- Recommended Products

HYNAMO Household RO Membrane Element comes in a diverse range of customizable specifications to satisfy varied residential water purification requirements. In terms of daily water production flow, it supports flexible customization spanning from 50G to 1200G, which can precisely adapt to the water consumption scales of different families, whether it is a small apartment household or a large family with high daily water demand. This series of membrane elements is equipped with multiple standard dimensional specifications, including 1810, 1808, 2012, 1812, 3012, 2812, 3013 and 3313, enabling perfect matching with diverse structural designs of mainstream household water purifiers on the market. In addition to functional performance, we also pay attention to personalized appearance choices: the outer shell of the membrane element is available in a variety of colors such as blue, green, yellow and gray, meeting different aesthetic preferences and brand recognition needs. What is more noteworthy is that we provide comprehensive OEM support for product labels, allowing distributors and cooperative brands to customize exclusive logo and parameter markings, fully responding to personalized market positioning and brand promotion demands.
As an essential core part of modern household water purification systems, Haina Household RO Membrane Element is elaborately engineered to deliver superior water treatment performance for residential drinking water needs. Crafted with advanced membrane manufacturing technology and strict production techniques, this element adopts high-quality composite reverse osmosis membrane material that ensures an ultra-high filtration precision of 0.0001 micrometers, which is the core foundation of its exceptional water purification effect. This extremely tiny pore size allows only water molecules to pass through smoothly, while effectively intercepting almost all harmful substances present in tap water, such as various insoluble suspended impurities, soluble inorganic salts, heavy metals including lead, mercury and cadmium, as well as harmful bacteria, viruses, residual pesticides and refractory organic pollutants. Regardless of the influent quality of raw tap water, it can stably purify it into clean, safe and palatable drinking water that fully complies with national drinking water standards, building a reliable health barrier for the whole family.
In terms of water treatment efficiency, Haina Household RO Membrane Element boasts an outstanding desalination rate of up to 95%-98% for household scenarios, coupled with stable daily water production capacity that can be tailored to different family living habits, fully covering the water needs of small and medium-sized families for drinking, cooking, washing and other daily uses. The membrane element is designed with a scientific and optimized flow channel structure, which not only significantly improves water production efficiency and reduces the waste of water resources but also lowers the energy consumption of the supporting water purifier, making daily operation more energy-saving and environmentally friendly. Furthermore, the surface of the membrane is specially coated with an anti-fouling layer, which effectively weakens the adsorption of impurities and scale formation on the membrane surface, greatly enhancing the anti-fouling and anti-clogging performance of the element. This optimized design maintains long-term stability of water production and effluent quality, effectively extends the service life of the membrane element, reduces the frequency of component replacement for users, and cuts down the long-term cost of household water purification.
In respect of installation and application, this membrane element adopts a universal standard interface design, which is highly compatible with most household RO water purifier models available on the market. It features tool-free, simple installation and replacement, without relying on complex professional equipment or technical support. The entire element is made of food-grade safe raw materials that meet international food contact material standards, eliminating the risk of secondary pollution during the filtration process and ensuring that the purified water is safe and healthy for direct drinking. It is suitable for a wide range of residential scenarios, including urban commercial apartments, rural self-built houses, independent villas and other living environments, and can adapt to uneven water quality conditions in different regions. Whether facing tap water with high hardness, excessive salinity or heavy metal content, this membrane element can maintain efficient and stable purification performance.
We attach great importance to the whole-process quality control of each Haina Household RO Membrane Element. Every product undergoes rigorous factory inspection, covering water production capacity test, desalination rate verification, anti-fouling performance assessment and pressure resistance test, so as to guarantee that each membrane element delivered to users meets strict high-quality standards. In addition, we provide a complete after-sales service system; if any quality-related problems occur during normal use, we will offer timely troubleshooting and efficient replacement services.
Choosing Haina Household RO Membrane Element means selecting a reliable and professional water purification partner for your family, bringing a long-lasting and stable pure water experience and allowing every family member to drink healthy and safe water with complete peace of mind. Adhering to the core concept of "quality first, user-centric", we are committed to developing and supplying high-performance water treatment components for global household water purification, and making continuous efforts to improve the overall quality of domestic drinking water and safeguard public drinking water health.
Parameter
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Model |
Stable salt rejection(%) |
Average permeate flow(GPD) |
Test condition |
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Test pressure |
Test solution concentration |
Recovery |
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BW-3012-800 |
96 |
800 |
100psi |
250ppm |
50% |
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Products can be customized according to drawings and membrane shells |
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Operating limit of membrane element

| Modle | A (mm) | B (mm) | C (mm) | D1 (mm) | D2(mm) |
| BW-3012-800 | 298 | 75.5 | 17 | 22 | 22 |

Application Scenarios
| 1 | Application Scenarios Household daily drinking water, commercial and public facilities, medical and laboratory pure water, and various other scenarios. |
| 2 | Compatible Water Purifier Types Household reverse osmosis systems (under sink type), tankless high flow purifiers, wall mounted/countertop purifiers, commercial drinking water dispensers, hospital/laboratory pure water systems, and community water vending machines. |


Why HYNAMO – At a Glance
| 1 | Industry Leader – National High-Tech Enterprise & China’s first RO Membrane Demonstration Base. |
| 2 | Massive, Stable Production – 15M m² membrane sheets, 18M household & 200K industrial elements/year. Automated lines deliver ±5% performance consistency (vs. industry ±15%). |
| 3 | Strong R&D – 90+ patents, 20+ industry standards authored. Innovations include anti fouling, high flux, and wide pH membranes. |
| 4 | Global Certifications – ISO, NSF, RoHS, REACH approved. Exported to 30+ countries. |
| 5 | Full Cycle Support – From water analysis to custom solutions and after sales service. We’re your long term partner. |


