
Customer-specific cooling solutions: planning, development and production of cooling systems for more than 30 industries.
Lahntechnik GmbH
NassauNew on Amplifa
About Lahntechnik
Lahntechnik GmbH, based in Nassau, plans, develops and produces customer-specific cooling solutions with worldwide delivery. The product range includes active and passive coolers for liquid media, workpiece cooling, the Schwakos® process air cooling, applications in commercial refrigeration and medical technology as well as fluid technology systems. In addition, the company implements plant engineering and project engineering of large coolers – from individual projects through small to large series, with around 14,000 cooling solutions per year for more than 30 industries. An example from the automotive industry is the WKT workpiece cooling system, a cooling tunnel that cools brake discs with inlet temperatures of 250 to 350 °C down to 30 to 35 °C in a 10-second cycle. The service area is offered under the LT services brand and ensures system availability, in Germany and Europe with its own team, and beyond that with service partners. Customers include, among others, the Neuwied vocational school, for which a demonstration system for refrigeration training was developed, as well as Siemens Energy, for whose PVA high-vacuum brazing furnaces in Berlin an energy-efficient cooling concept for thermal process stabilization was created.
- Site
- Nassau
- Processes
- Customer-specific cooling solutions: planning, development and production of cooling systems, Active and passive coolers for liquid media, workpiece cooling, Schwakos® process air cooling, WKT workpiece cooling system: cooling tunnel for brake discs, cooling from 250–350 °C to 30–35 °C in, Development of energy-efficient cooling concepts for thermal process stabilization (e.g. at, Service/maintenance: ensuring system availability, worldwide service offerings through, Development and construction of demonstration systems for refrigeration training (fully functional, Customer service/service concepts (LT services brand), Project engineering
- Materials
- Customer-specific cooling solutions, Active and passive coolers for liquid media, Workpiece cooling / Schwakos® process air cooling, Commercial refrigeration, medical technology, fluid technology systems, Plant engineering, project engineering of large coolers, LT services
- Industries
- Automotive industry, Commercial refrigeration, Medical technology, Fluid technology, more than 30 industries
- 01
Planning
- 02
Project engineering
- 03
Development
- 04
Production
- 05
Plant engineering
- 06
Service/Maintenance
Services and Processes
Customer-specific cooling solutions
Planning, development and production of cooling systems as individual projects, small or large series.
Active and passive coolers for liquid media
Coolers for fluid media as the company's core product family.
Workpiece cooling / Schwakos® process air cooling
Workpiece cooling systems and process air cooling, including cooling tunnels for brake discs in the automotive industry.
Commercial refrigeration, medical technology, fluid technology systems
Cooling solutions for commercial refrigeration, medical technology and fluid technology.
Plant engineering, project engineering of large coolers
Project engineering and construction of large coolers and customer-specific systems.
LT services
Service concepts to ensure complete system availability, worldwide with own team and service partners.
Locations

Nassau
DEHeadquarters/Production
- Lot size
- Individual project to large series
- Materials
- Cooling systems and cooling plants
Products and Systems




Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Customer-specific cooling solutions: planning, development and production of cooling systemsEngineering | – | – | – | Individual project – Large series | – |
| Active and passive coolers for liquid media, workpiece cooling, Schwakos® process air coolingAssembly | – | – | – | – | – |
| WKT workpiece cooling system: cooling tunnel for brake discs, cooling from 250–350 °C to 30–35 °C inAssembly | – | – | 10 kg – 25 kg | – | – |
| Development of energy-efficient cooling concepts for thermal process stabilization (e.g. atEngineering | – | – | – | – | – |
| Service/maintenance: ensuring system availability, worldwide service offerings throughAssembly | – | – | – | – | – |
| Development and construction of demonstration systems for refrigeration training (fully functionalEngineering | – | – | – | – | – |
Additional services
Reference customers