Household RO Membrane Element 3012-500G 600G
HYNAMO 3012 Series – high‑flow household RO membranes, flagship models 3012‑500G and 3012‑600G.
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3‑inch compact design – fits slim, tankless purifiers, saves space.
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500G for average families; 600G for large households with high water usage.
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High rejection rate, fast filling – no waiting.
- Overview
- Product Structure
- RO membrane 3012-500G/3012-600Gseries
- Product Advantages
- Product Applications
- Recommended Products

HYNAMO 3012 Series household RO membranes are built around high flow rate and high efficiency as core advantages. The flagship models, 3012‑500G and 3012‑600G, feature a 3‑inch large‑diameter short‑membrane design, which ensures a high salt rejection rate while delivering a powerful flow rate—so there is no long wait for water. These two models precisely address different water usage scenarios: the 500G version meets daily needs such as cooking and drinking, while the 600G version is specially designed for large households, high‑frequency water‑use families, and office spaces, easily handling simultaneous water draw by multiple people. The compact 3012 form factor is ideally suited for today’s mainstream tankless high‑flow water purifiers, offering flexible installation without taking up extra space.
We provide a complete range of RO membrane specifications, covering mainstream sizes such as 1808, 1812, 2012, and 3013, with customizable water production from 50G to 1200G. These membranes are fully compatible with under‑sink, wall‑mounted, countertop, and other household water purifiers, and support seamless replacement for both new and old models. In addition, we offer customized housing colors and professional OEM labeling services (with customizable logos and parameter markings), delivering high‑quality, personalized RO membrane solutions for household water purification and brand operations.
Product Structure
| Model | Stable salt rejection(%) | Average permeate flow(GPD) | Test condition | ||
| Test pressure | Test solution concentration | Recovery | |||
| BW-3012-500 | 96 | 500 | 90psi | 250ppm | 50% |
| BW-3012-600 | 96 | 600 | 90psi | 250ppm | 50% |
| Products can be customized according to drawings and membrane shells | |||||
Operating limit of membrane element

| Modle | A (mm) | B (mm) | C (mm) | D1 (mm) | D2(mm) |
| BW-3012-500 | 298 | 72.5 | 17 | 22 | 22 |
| BW-3012-600 | 298 | 72.5 | 17 | 22 | 22 |
Product Advantages
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High Flow Rate & On‑Demand Filtration
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3012‑500G: 500 gallons per day (≈1,893 L)
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3012‑600G: 600 gallons per day (≈2,271 L)
Supports tankless direct‑drinking design, delivering fresh purified water on demand and eliminating the risk of secondary contamination from storage tanks.
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High Salt Rejection Rate for Pure Water Quality
Stable rejection rate of 96%–97%, effectively removing heavy metals, bacteria, viruses, organic matter, scale, and dissolved salt ions. The 3012‑500G model additionally features low‑pressure operation for enhanced energy efficiency. -
Compact Design, Space‑Saving
The 3‑inch short‑membrane structure ensures high flow capacity while maintaining a small footprint, making it ideal for under‑sink, wall‑mounted, and other confined installation spaces. -
Anti‑Fouling, High Recovery, and Long Service Life
Low wastewater ratio and broad compatibility with various feed water sources (municipal tap water, well water, and even water with TDS up to 3,000–4,000 ppm) ensure stable performance over extended periods. -
Universal Compatibility with Most Brands and Various Water Purifiers
Standard 3012 specifications make these membranes compatible with both tank‑type and tankless systems, as well as pressurized and non‑pressurized designs. They support seamless replacement of old and new units, requiring no extra modifications for simple, hassle‑free installation.
Product Applications
Widely applicable to the following types of water purification equipment:
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Under‑sink RO water purifiers (the most common type; concealed installation saves countertop space)
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Wall‑mounted direct‑drinking dispensers (ideal for kitchen or living room walls)
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Countertop no‑installation water purifiers (plug‑and‑play)
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Tankless high‑flow water purifiers (direct‑filtration, on‑demand drinking – a mainstream trend)
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Tank‑type storage water purifiers (compatible replacement, enhanced flow rate)
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Instant‑heating integrated water purifiers (paired with a heating module for hot water direct‑drinking)
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Pipeline dispensers (water dispensers) (used as terminal fine filtration in conjunction with central purification systems)
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Terminal units of whole‑house water purification systems (for treating drinking water at the point of use)
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Small commercial direct‑drinking dispensers (for offices, shops, restaurants)
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Small ultrapure water equipment for hospitals and laboratories (as pre‑treatment or terminal fine filtration)
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Water purifiers for rural areas and high‑TDS regions (with strong anti‑fouling capability and reliable desalination)
Whether for new installations or upgrades of existing units, the 3012‑500G and 3012‑600G can be seamlessly adapted, delivering stable, high‑flow pure water solutions for all users.
