
Water filters and reverse osmosis systems for household, commercial and outdoor use – with in-house assembly and installation service

Wasserhaus Deutschland GmbH
PotsdamNew on Amplifa
About Wasserhaus
Wasserhaus Deutschland GmbH, based in Potsdam (Ahornstraße 24), has been developing, assembling and distributing water filter systems and reverse osmosis units since 1999. The product range includes tankless direct-flow reverse osmosis systems (including ENKI, ZEN FLOW, FONTAMEA), the in-house produced QUARO systems with storage tank, activated carbon filters, BIG BLUE series household water systems for iron removal, limescale treatment, sediment and UV disinfection, as well as mobile countertop units and outdoor osmosis systems. The BIG BLUE household water systems are assembled in the company's own workshop; only food-safe, plasticizer-free materials are used for all water-bearing components of the QUARO series, with a Filmtec membrane serving as the osmosis membrane. In addition to distribution via the online shop and the showroom in Potsdam, the company offers personal expert advice, an installation and maintenance service (Berlin-Brandenburg and nationwide with cooperation partners) as well as a replacement filter subscription. Customers come from private households, gastronomy, commerce and production, laboratories, agriculture, offices and medical practices, aquaristics and shipping.
- Site
- Potsdam
- Processes
- Assembly of household water systems (BIG BLUE series, in-house assembly), In-house production of QUARO reverse osmosis systems from workshop, Reverse osmosis water filtration, Activated carbon filtration, UV disinfection, Ion exchange water softening, Catalysis (limescale protection), Sediment filtration / backwash filter
- Materials
- Stainless steel, Brass, Stainless steel housing (FONTAMEA), Steel (water tank with PE jacket), PE (polyethylene tank jacket), Reverse osmosis (Filmtec membrane), Activated carbon filtration, UV disinfection
- Certificates
- DVGW-tested connection components, TÜV Safety / Hygienic / BPA free (Platinumwasser NEO), NSF standards (partially component-related), ISO 9001
- Founded
- 1999
- Industries
- Private households, Gastronomy, Commerce/production, Laboratory, Agriculture, Offices/medical practices
- 01
Consultation & water analysis
- 02
Selection/configuration of filter technology
- 03
In-house assembly of systems (workshop Potsdam)
- 04
Shipping & installation service
- 05
Maintenance & replacement filter supply (subscription)
Materials & Filter Processes
Reverse osmosis (Filmtec membrane)
Removes dissolved substances such as heavy metals, nitrates and medication residues by up to 99%.
Activated carbon filtration
Improves taste and odor and reduces chlorine and organic residues.
UV disinfection
Microbiologically inactivates germs and bacteria without changing the water composition.
Ion exchange / catalysis (limescale protection)
Reduces water hardness and protects pipes, fittings and appliances from limescale deposits.
Sediment and backwash filtration
Removes coarse particles such as sand and rust right at the household water connection.
Locations

Potsdam
DECompany headquarters, showroom, workshop (in-house assembly)
- Lot size
- Small series/individual configuration
- Materials
- Stainless steel, brass, food-safe plastics
- Assembly of BIG BLUE household water systems (Single/Triple)
- In-house production of QUARO PUR / QUARO PLUS reverse osmosis systems
Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Assembly of household water systems (BIG BLUE series, in-house assembly)Assembly | – | – | – | – | Stainless steel, food-safe plastics |
| In-house production of QUARO reverse osmosis systems from workshopAssembly | – | – | – | – | food-safe materials without plasticizers, Filmtec osmosis membrane |
| Reverse osmosis water filtrationEngineering | – | – | – | – | – |
| Activated carbon filtrationEngineering | – | – | – | – | Activated carbon |
| UV disinfectionTesting | – | – | – | – | – |
| Ion exchange water softeningEngineering | – | – | – | – | – |
| Catalysis (limescale protection)Engineering | – | – | – | – | – |
| Sediment filtration / backwash filterEngineering | – | – | – | – | – |
| Installation service and maintenance of water filter systemsAssembly | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Household water filter system BIG BLUE (in-house assembly) | Wasserhaus Single-BIG-BLUE / Triple-BIG-BLUE | – | – | – | Potsdam |
| Reverse osmosis system (in-house production) | Wasserhaus QUARO PUR / QUARO PLUS | – | – | – | Potsdam |
| Backwash filter | Grünbeck BOXER RX / BOXER RDX | – | – | – | – |
| Water softening system | LEYCO SOFT 9 DVGW | – | – | – | – |
| Countertop water dispenser with osmosis filter | Coway CHP-6310L Ciroo Driver | – | – | – | – |
Additional services
Quality & Certifications
Wasserhaus relies on careful component selection and control of the entire supply chain rather than a single test seal. Among other things, DVGW-tested connection components are used (John Guest with check valve); product lines such as Platinumwasser NEO are backed by TÜV Safety, Hygienic and BPA-free certificates.
| Evidence | Potsdam |
|---|---|
| DVGW-tested connection components | |
| TÜV Safety / Hygienic / BPA free (Platinumwasser NEO) | |
| NSF standards (partially component-related) | |
| ISO 9001 |
History
- 1999
Water filter expertise since 1999
40,000+ satisfied customers (per website)