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Oct 9, 2025
Ozone water machine runs on cold water only
The Aqcua3 produces cleaning water using only cold tap water. Learn how this works and why it is so efficient.
Discover why the Aqcua3 ozone water machine only needs cold tap water. Simple, safe and cost-efficient. Not intended for consumption or medical use.
Ozone water machine and cold water
Why cold water is enough
The Aqcua3 converts cold tap water into ozone water without heating or additives. This saves energy and simplifies installation.
Costs and affordability
For only €0.0017 per liter you produce your own cleaning water directly from the tap.
- ✅ No expensive bottles or logistics
- ✅ Less plastic and storage
- ✅ Easy to use
After about 1000 hours or 500,000 liters, maintenance is needed, ~€75 for parts.
Use in practice
At home, in offices, retail or schools – the Aqcua3 delivers instantly produced cleaning water. See our ozone water guide and machine. Contact us for advice.
Further reading
Does it work with cold water?
Yes, the Aqcua3 uses only cold tap water.
Do I need hot water connection?
No, cold water is enough.
How much per liter?
Energy savings, simple installation, instant cleaning water.
Is it suitable for all applications?
Yes, one model for both home and business.
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