
Standard Economic
A reliable RO system with 5 filtration stages and a 100 GPD membrane — for apartments and houses.
€200€400
with servicing every 6 months, 5 years
The finest water filtration systems
Reverse osmosis lets only water molecules through. Chlorine, limescale, heavy metals and microorganisms are held back by a 0.0005 µm membrane and flushed down the drain. Compact under-sink systems, hot and cold water dispensers, and whole-house water softeners.




Diamond Black
Floor-standing RO dispenser · hot/cold
up to 95 °C
75 GPD
Standard Economic
Under-sink RO system
100 GPD
5 stages
Diamond Black Mini
Countertop RO dispenser · hot/cold
up to 95 °C
75 GPD
Standard Classic
Under-sink RO · booster pump
100 GPD
pump · from 1 bar
Removes: chlorine, limescale, colour, turbidity, odour, heavy metals, toxic chemicals, microorganisms.
Special offerUnder-sink RO
Standard Economic and Standard Classic at a promotional price — when you commit to having the unit serviced by Aqua Uniqa every 6 months for 5 years.

A reliable RO system with 5 filtration stages and a 100 GPD membrane — for apartments and houses.
€200€400
with servicing every 6 months, 5 years

An RO system with a built-in booster pump and automatic membrane flushing — it works even when water pressure is low.
€300€500
with servicing every 6 months, 5 years
Step one · pure water, healthy life
Public water suppliers work hard to deliver clean water. The trouble is that many contaminants — especially those behind taste and odour problems — simply aren’t regulated. And when the pipes that carry water to homes, schools and public buildings begin to corrode, lead can find its way into your drinking water.


The membrane, live
Reverse osmosis works by forcing water across a semi-permeable membrane, leaving contaminants behind to be flushed down the drain. Clean drinking water collects in the storage tank. This isn’t a video — it’s happening right now, on your screen.
Two product families
The finest drinking-water filtration — a 0.0005 µm membrane. Mechanical under-sink units and electronic dispensers for hot and cold water.
Mechanical


Electronic


Water softeners on the main supply line — they protect the water heater, appliances, boiler and taps from limescale throughout your house, apartment or business premises.



Electronic dispensers · animation
Touch panel, hot and cold taps, RO filtration, tanks and compressor — everything inside the dispenser, in 46 seconds.
Diamond Black
A free-standing RO dispenser in black — hot water up to 95 °C and cold water straight from the mains, with compressor cooling.
€950· rent €35/mo
Under-sink RO
Compact units that fit inside the kitchen cabinet under the sink. The standard setup includes a dedicated faucet, which can optionally be replaced with a dispenser.
New · build your own system
Start with the basic five-filter system and add whatever you need — the diagram and price update as you choose. When you’re done, send us an enquiry with a picture of your system.
Only mechanical systems can be custom-built — under-sink RO systems.
Standard Economic
€24,900
Five stages · one glass
Every standard RO system has five replaceable stages — each one captures something smaller than the one before.
Stage 01 · 20 µm
The first pre-filter catches everything visible to the naked eye — sand, rust from the pipes and coarse particles that would damage the later stages.
Stage 02 · carbon
Activated carbon binds chlorine, chloramines and organic compounds that give water an unpleasant smell and taste.
Stage 03 · 5 µm
A second sediment stage, four times finer — it protects the membrane and removes cloudiness.
Stage 04 · 0.0005 µm
The heart of the system. Water is forced through a semi-permeable membrane, while contaminants are held back and flushed down the drain.
Stage 05 · final
The final filter “polishes” the water from the tank before it reaches the tap — so every glass has the same clean taste.
Particle size · microns (µm) · logarithmic

For business
An RO system is a perfect fit for many businesses. Diamond Black dispensers connect directly to the water mains, filter water on the spot and serve it hot or cold — for offices, shops and cafés, clinics and waiting rooms.
Whole-house systems · water softeners
The most effective way to stop limescale build-up is an ion-exchange water softener — it removes calcium and magnesium ions before they ever reach your appliances.
Especially harmful to
Why reverse osmosis
RO filtration improves the taste, smell and appearance of water by removing the contaminants that cause taste and odour problems.
With an RO system you can cancel your water deliveries and stop buying bottled water.
RO systems have very few moving or replaceable parts, so they are easy to clean and service.
Nitrates, pesticides, sulphates, fluorides, bacteria, pharmaceuticals, arsenic — and the carbon filter takes care of chlorine and chloramines.
Calculator
For comparison: even the smallest RO system we offer, the Standard Economic, produces around 380 l of pure water per day (100 GPD), while by this estimate your household uses 6 l.
Guide · 2–3 questions
Answer two or three questions — our recommendation is based on technical data: mains pressure, installation location and flow rate.
Step 1 · system guide
Let’s stay in touch
Weekdays from 8 am to 4 pm — by phone, by email or through the contact form.