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Aquadea ZEN FLOW Set – Direct Flow Reverse Osmosis System with Upstream Aquadea Crystal Vortex™ Inline Vortexer
In many regions, a high-performance reverse osmosis system that also reliably reduces limescale has become an important factor for good drinking water. At the same time, at Aquadea it matters to us that water is not only technically “pure,” but also living and harmonious – water you enjoy drinking. The Aquadea ZEN FLOW Set therefore combines a modern, compact direct-flow reverse osmosis system with an upstream Aquadea Crystal Vortex™ inline vortex unit – for pure water free of limescale and nitrate, which is already subtly structured and energetically refined before filtration.
✧ Vortex before the system – a proven combination with Aquadea technology
What makes this set special: the Aquadea Inline Crystal Vortex™, which is offered in two variants in this set, is integrated into the supply line upstream of the osmosis system. Experience shows that when the water is intensively vortexed, energized and geometrically structured before reverse osmosis, it has a noticeably more harmonious effect on the energetic level. Many users describe:
- water that is round, soft and living
- a less “empty” taste than is sometimes perceived with purely technically filtered water
-
noticeably greater vitality and clarity – almost spiritual
- the perception of an incredible force field with the Aquadea inline vortexer installed upstream
The sacred geometry and the vortex motion in the Aquadea inline vortexer bring order and dynamism to the water before it passes through the fine membrane. According to user reports, the nano-perforation of the osmosis membrane can even amplify the vortex impulse already built up once again through the Venturi effect. This creates a synergy of vortexing and filtration that goes far beyond “just filtered.” -> click here for a deeper explanation of the Venturi effect .
✧ Deep filtration & limescale reduction – clear quality from your own source
The ZEN FLOW direct-flow reverse osmosis system works with a powerful 800 GPD membrane and delivers up to approx. 2.1 liters of filtered water per minute – with no storage tank at all. In combination with the upstream Aquadea vortexer, the following, among others, are reliably removed from tap water:
- Limescale
- Heavy metals such as lead
- Residues of medications, hormones, PFAS, microplastics
- Bacteria, nitrate, fluoride, particles and other substances
– by up to 99% (depending on local conditions).
Especially in areas with very hard water, such a system is an important building block – for your health and also to protect faucets and household appliances. In practice, you gain your own reliable water source right under your sink.
✧ From pure to living – mineralization and vortex power working together
After reverse osmosis, the water is almost free of salts. In the ZEN FLOW it is therefore enriched again with selected minerals such as magnesium, potassium and calcium, which the body can absorb through the intestine. As a result, coffee, tea and cooking water can develop their flavor better, and aromas come across rounder and clearer.
Because the water has already been set in motion, structured and brought into resonance by the Aquadea inline vortexer before the system, two levels come together after filtration: the technical purity of reverse osmosis and the energetic order and vitality of Aquadea Crystal Vortex™ technology.
Many users experience this combination as making the water not only cleaner, but noticeably finer, softer and closer to natural spring water – water you drink intuitively and gladly. -> click here for a deeper explanation .
✧ Compact, practical for everyday use & easy to maintain
The ZEN FLOW Set is designed as an under-sink unit and can be installed upright or – depending on the installation – lying flat in the cabinet or plinth area. Thanks to direct-flow operation, no tank is needed. The water is freshly filtered the moment you draw it.
As always with Aquadea, changing filters remains convenient: with a single twist or click, the quick-change filter cartridges can be released and replaced without tools. The change is done in moments – so easy that you can do it yourself without any problems and without any DIY experience. A display also informs you about the optimal time to change and about water quality.
Further convenience and safety features (depending on the model):
- Automatic flushing to support hygiene and performance
- favorable pure-water-to-wastewater ratio of approx. 1:1
- Leak protection via an external sensor that stops the supply if water escapes
- optional high-quality stainless steel osmosis faucet for dispensing the filtered water (with aerator thread for a possible Trinity after the RO system), or 3-way faucets: other models on request
- Connection according to the DIN drinking water standard with tested components
- Extremely easy cartridge and membrane change – do it yourself.
✧ Who is the Aquadea ZEN FLOW Set for?
- For households in regions with hard, calcareous water
- for people who want to consistently reduce pollutants
- and for everyone who also wants to experience filtered water as energetically coherent, soft, living and highly vital
The Aquadea ZEN FLOW Set combines the efficiency of a modern, limescale-reducing direct-flow reverse osmosis system with proven Aquadea Crystal Vortex™ technology upstream of the system. The result is water that not only convinces analytically but feels noticeably different in everyday life – clear, fine and inspiring with every sip.
ZEN FLOW: 5-stage direct-flow reverse osmosis system, pre-installed and ready to connect, incl.:
- Filter elements (combination pre-filter, osmosis membrane, combination post-filter with / (optionally without) mineralization), integrated pressure pump and connection accessories
- Hoses (3/8" and 1/4") and push-fit connectors based on the John Guest principle
- Power supply, pressure reducer, water STOP
- DVGW-certified John Guest® angle shut-off valve according to the DIN 1988 drinking water standard (3/8-inch connection to angle valves)
- Water connection set with all hoses
- Designer osmosis faucet in INOX stainless steel with aerator: an additional Aquadea vortexer is also possible here.
- Aquadea Inline Trinity with ruby emitter & 3 Crystal Vortex™ chambers: crystals at the O-point: black tourmaline, noble shungite, garnet (protection & power blend), outlets: rock crystal
Comprehensive installation and operating instructions are included with the delivery. We are happy to put you in touch with a professional for installation, where available in your region. Just ask us.
Technical data:
| Technical feature | Value / description |
|---|---|
| Type | Direct-flow reverse osmosis system with display: shows conductivity and filter change status |
| Design | Compact, under-sink design, upright or lying flat, fits in any kitchen cabinet |
| Dimensions (H × D × W) | 36 × 50 × 13.2 cm – alternatively, we can offer you another system at just 10.5 cm. Please contact us for a quote. |
| Detailed dimensions | Height × depth × width in mm: 360 × 500 × 132 (depth incl. connections) |
| Weight | approx. 14 kg |
| Water flow | approx. 2.1 liters per minute* at a water temperature of 15 °C |
| Osmosis membrane | 800 GPD (very powerful) |
| Operation | Direct filtration, no water tank required |
| Power connection |
required 0.9 W standby 60 W production Booster pump 220-24 V DC |
| Filter change | tool-free, extra easy |
| Housing | ABS plastic (sturdy) |
| Free accessories | Bronze-silver Trinity Inline water vortexer, leak protection |
| Item no. | 12917 |
| Price from | €1,780 |
* The production capacity of up to 2.1 L/min depends on local conditions such as line pressure, water temperature and conductivity.
| Size | Details |
|---|---|
| Filter technology | Reverse osmosis |
| Filter performance | Removes up to 99% of all pollutants |
| Substances removed | Limescale, lead, uranium, asbestos, nitrate, fluoride, bacteria, microplastics, PFAS, PFOS, hormones, drug residues and much more |
| Number of filter elements |
|
| Filter change interval | every 6 months (according to the German Drinking Water Ordinance) |
| Membrane change | after approx. 3 years |
| Filter change method | Quick-change cartridges, tool-free |
| Remineralization | Calcium, magnesium, potassium |
| Water vortexer | Trinity Inline (bronze-silver) included |
| UV LED hygiene stage | not installed |
Once water has been filled in and has flowed through the system, it can no longer be returned for hygienic reasons.
Go to: Technical documentation: Aquadea Trinity Inline Vortexer + reverse osmosis system – a more physics-based look.
A user in their own words: “ As for the Inline Trinity, mounting it upstream of the osmosis system is yet another quantum leap: in terms of energy and taste .”

Attention: ToneOne after reverse osmosis: a maximum of 2 ToneOne crystal vortexers in series on the faucet will work. With 3, the faucet’s automatic shut-off “thinks” it has been closed – because of the reduced flow – and switches off.
Several Trinitys in series work very well.
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