
Power outages, floods, infrastructure damage, armed conflicts – the drinking water supply is only safe as long as nothing happens. With our self-sufficient systems you are independent and safe.

Power outages, floods, infrastructure damage, armed conflicts – the drinking water supply is only safe as long as nothing happens. With our self-sufficient systems you are independent and safe.
Germany alone saw over 200 drinking water warnings in 2021. Are you prepared?
Treatment plants fail, food supply comes to a standstill
Critical after 24-72 hoursDrinking water contaminated, wells unusable.
Weeks to monthsProlonged dryness lowers water levels and water quality – supply shortages loom.
Weeks to monthsPipeline breaks, contamination from chemical accidents.
Days to weeksThe Federal Office of Civil Protection recommends a water supply of at least 2 litres per person per day for 10 days. Good to know that from day 11 you have maximum security with your own treatment system.
Real-time data from the Federal Office for Civil Protection shows: drinking water warnings are more frequent than you think.
Real-time data from the Federal Office for Civil Protection shows: drinking water warnings are more frequent than you think.
Drinking water warnings in Germany per year
Documented limit value exceedances in German drinking water
Proportion of groundwater monitoring stations with PFAS detection
Reported legionellosis cases per year in Germany
Sources: Federal Environment Agency, Robert Koch Institute, BUND e.V., wasseralarm.net (as of 2024/2025)
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All warnings
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Drinking water
Drinking water warnings (0)
Data from the Federal Office for Civil Protection (BBK)
All warnings on warnung.bund.deAuch wenn aktuell keine Warnungen vorliegen – Wasserqualität kann sich jederzeit ändern. Mit einem WM Aquatec Filtersystem sind Sie dauerhaft unabhängig von der öffentlichen Wasserversorgung.
Discover water filters nowFrom storage to the treatment of alternative water sources.
Water is freed of coarse dirt, sand and suspended solids. This makes the water visually clear and protects the downstream systems.
Activated carbon removes invisible, dissolved pollutants such as pesticides, heavy metals and chlorine from the water. It also neutralises unpleasant odours and tastes.
Modern physical methods such as UV-C LED water disinfection reliably eliminate viruses, bacteria and pathogens in the flow-through process – entirely without chemicals.
In the storage tank, the water is effectively protected against re-contamination by silver ions. This keeps the harvested water reserve hygienically fresh for months.
Water is freed of coarse dirt, sand and suspended solids. This makes the water visually clear and protects the downstream systems.
Our preparedness package 1 with the Silbernetz FlexActivated carbon removes invisible, dissolved pollutants such as pesticides, heavy metals and chlorine from the water. It also neutralises unpleasant odours and tastes.
Our preparedness package 2 with two-stage filtrationModern physical methods such as UV-C LED water disinfection reliably eliminate viruses, bacteria and pathogens in the flow-through process – entirely without chemicals.
Our preparedness package 3 with the UV-aid⁺ eco caseIn the storage tank, the water is effectively protected against re-contamination by silver ions. This keeps the harvested water reserve hygienically fresh for months.
Our preparedness package 4 with the UV-aid⁺ flow/energy caseMany of our products work completely without electricity or are 12 V DC compatible (car battery, power bank, photovoltaics, etc.).
Silbernetz Flex is unique worldwide and preserves your water in a self-dosing and self-regulating way for up to 6 months.
Rainwater, well water, river or lake water – we make it drinkable!
Highest quality and reliability – developed and manufactured in Germany.
Four packages for different needs – from simple water preservation to self-sufficient treatment from unknown sources. Choose the package that best fits your situation.

Reliable protection when it matters: the proven Hygiene Trio. Use the professional combination of DEXDA Clean for effective biofilm removal and disinfection, plus the powerful descaler KXpress for thorough cleaning. The Silbernetz Flex then handles automatic water preservation and keeps your water fresh for up to 6 months. Simply choose your water tank size. The Hygiene Trio keeps your water tank clean and effectively protects your stored drinking water against contamination.
Enthaltene Komponenten
“Hier gibt es super Produkte und eine absolut freundliche und kompetente Beratung! Wir sind super zufrieden mit der neuen Lösung zur Wasseraufbereitung in unserem Camper. Immer wieder gerne – weiter so!”
“Ich plane eine Desinfektionsanlage in mein Wohnmobil einbauen zu lassen. Deshalb habe ich bei aquatec zwecks Beratung angerufen. Super freundlich, sehr kompetent und mir perfekt erklärt wurde das Thema von der Mitarbeiterin Frau Lehmann! Super Service! Danke!”
“Ich bedanke mich hiermit noch einmal bei dem Unternehmen für die schnelle und kulante Lösung meines Problems. Das ist in dieser Zeit nicht oft zu erleben. Vom ersten Kontakt an bis zum Empfang der Rücksendung wurde ich täglich über den Stand informiert.”
Get free advice on which system is right for your situation.