
Chemical-free water treatment: rust remediation, softening and activated carbon filtration, developed and manufactured in Amriswil, Switzerland.
Lüber System GmbH
Amriswil (TG) · Headquarters with production, consulting and serviceNew on Amplifa
About us
Lüber System GmbH from Amriswil (TG) is an owner-managed Swiss family business for chemical-free water treatment, established in 1981. Its core product is the Hydrocleaner® Plus, a physical process based on electrolysis and cathodic corrosion protection with magnesium anodes that stops corrosion and rusty water in drinking water pipes without chemical additives. The portfolio is complemented by water softening systems with ion exchange and automatic regeneration, activated carbon filters of the Carbon Pro series made from coconut-shell activated carbon, and the heating cleaner with anodic corrosion protection and hydrocyclone filtration. The systems are manufactured in Amriswil; the service offering includes pipe analysis with endoscopic inspection, consulting, planning, installation, commissioning, device service (also for third-party systems), salt delivery service and faucet strainer replacement. Customers are private households, multi-family buildings, commercial and industrial clients; technical support is also offered for industrial water treatment. Strategic partners are Biotektron (precision device engineering) and Styromat (control electronics) in Amriswil.
- Site
- Amriswil
- Processes
- Rust remediation / Hydrocleaner® Plus (physical corrosion protection via electrolysis & cathodic, Heating cleaner 70 (heating corrosion protection, anodic protection, hydrocyclone filtration,, Water softening / ion exchanger with automatic regeneration (residual hardness 7–15 °fH), Activated carbon filtration (adsorption, mechanical filtration, central in the building's water, Pipe analysis (hydraulic tests, pipe section removal, endoscopic inspection, processing &, Device service (maintenance, cleaning, repair of water/softening systems, also third-party systems), Installation & assembly of water treatment systems (consulting, planning, installation,, Faucet strainer replacement service (flow regulators)
- Materials
- Magnesium, Activated carbon from coconut shells, Ion exchange resin, Regeneration salt Reosal 4440 (fine, 25 kg), Regeneration salt Reosal 4470 (tablets, 25 kg), Magnesium (anodes), Regeneration salt (Reosal 4440/4470)
- Certificates
- Certifications (ISO etc.), Hardness check at every service, Endoscopic pipe inspection
- Founded
- 1981
- Industries
- Residential construction (single-family and multi-family houses), Commercial, Industry (industrial water treatment), Property and facility management, Heating engineering/heating systems, Private households (single-family homes)
- 01
Pipe analysis (hydraulic tests, pipe section removal, endoscopic inspection)
- 02
Consulting and planning / dimensioning
- 03
Manufacturing of the systems in Amriswil
- 04
Installation and commissioning
- 05
Service, maintenance and salt delivery service
Materials & Processes
Magnesium (anodes)
Pure magnesium is consumed in the Hydrocleaner and used as anodic protection in the heating cleaner to stop corrosion physically.
Activated carbon from coconut shells
Porous filter material with a large surface area for adsorption of chlorine, pesticides and pharmaceutical residues in the Carbon Pro series.
Ion exchange resin
Exchanges lime-forming calcium and magnesium ions against sodium ions for water softening.
Regeneration salt (Reosal 4440/4470)
Quality salt (fine or tablets, 25 kg) for regeneration of the softening systems via the salt delivery service.
Locations

Amriswil (TG)
CHHeadquarters with production, consulting and service; on-site visits to the production facility possible
- Lot size
- Individual systems to property package solutions (SFH up to 31–70 parties)
- Materials
- Magnesium, activated carbon, ion exchange resin
- Hydrocleaner Plus 15/30/50/100/200
- Heating cleaner 70 (up to 80 kW)
- Carbon Pro S/M/L activated carbon filters
- Water softener SFH/MFH
Products & Systems




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Rust remediation / Hydrocleaner® Plus (physical corrosion protection via electrolysis & cathodicSurface | – | – | – | – | Magnesium |
| Heating cleaner 70 (heating corrosion protection, anodic protection, hydrocyclone filtration,Surface | – | – | – | – | Magnesium |
| Water softening / ion exchanger with automatic regeneration (residual hardness 7–15 °fH)Engineering | – | – | – | – | Ion exchange resin, Regeneration salt |
| Activated carbon filtration (adsorption, mechanical filtration, central in the building's waterEngineering | – | – | – | – | Activated carbon (coconut shells) |
| Pipe analysis (hydraulic tests, pipe section removal, endoscopic inspection, processing &Testing | – | – | – | – | – |
| Device service (maintenance, cleaning, repair of water/softening systems, also third-party systems)Assembly | – | – | – | – | – |
| Installation & assembly of water treatment systems (consulting, planning, installation,Assembly | – | – | – | – | – |
| Faucet strainer replacement service (flow regulators)Assembly | – | – | – | – | – |
| Salt delivery service (delivery & refilling of regeneration salt incl. function check, hardnessAssembly | – | – | – | – | Reosal 4440 (fine regeneration salt, 25 kg), Reosal 4470 (regeneration salt tablets, 25 kg) |
| Planning & dimensioning of water treatment systems / technical support for industrialEngineering | – | – | – | – | – |
11 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Water treatment system / rust remediation system | Lüber System Hydrocleaner Plus 15 (single-family home) | – | – | – | Amriswil (production) |
| Water treatment system / rust remediation system | Lüber System Hydrocleaner Plus 30 (1–3 parties) | – | – | – | Amriswil |
| Water treatment system / rust remediation system | Lüber System Hydrocleaner Plus 50 (3–12 parties) | – | – | – | Amriswil |
| Water treatment system / rust remediation system | Lüber System Hydrocleaner Plus 100 (13–30 parties) | – | – | – | Amriswil |
| Water treatment system / rust remediation system | Lüber System Hydrocleaner Plus 200 (31–70 parties) | – | – | – | Amriswil |
| Heating corrosion protection system with hydrocyclone filter | Lüber System Heating cleaner 70 (up to 80 kW heating capacity) | – | – | – | Amriswil |
| Activated carbon filter | Lüber System Carbon Pro S (up to approx. 200 m³ water consumption/year) | – | – | – | Amriswil |
| Activated carbon filter | Lüber System Carbon Pro M (up to approx. 400 m³ water consumption/year) | – | – | – | Amriswil |
| Activated carbon filter | Lüber System Carbon Pro L (up to approx. 500 m³ water consumption/year) | – | – | – | Amriswil |
| Water softener (ion exchange system) | Lüber System Water softener SFH | – | – | – | Amriswil |
| Water softener (ion exchange system, commercial) | Lüber System Water softener MFH | – | – | – | Amriswil |
Additional services
Quality
The systems are manufactured Swiss Made in Amriswil; since 2014 the partnership with Biotektron (precision device engineering) and Styromat (control electronics) has supported quality and production. With every salt delivery, raw water and blend hardness are checked and the system is readjusted if necessary.
| Evidence | Amriswil (TG) |
|---|---|
| Certifications (ISO etc.) | |
| Hardness check at every service | |
| Endoscopic pipe inspection |
History
- 1981
Founded as an owner-managed family business; development of the purely physical process based on electrolysis and cathodic corrosion protection – pioneer of chemical-free water treatment in Switzerland.
- 1996
Generational change: re-establishment of Lüber System GmbH in its current form.
- 2014
Quality and production boost through strategic partnership with Biotektron (precision device engineering) and Styromat (control electronics) in Amriswil.