
Family-owned manufacturer of filter nozzles and drainage systems made of plastic and stainless steel for water and wastewater treatment.

Wassertechnische Gesellschaft Lude GmbH & Co. KG
Unterthingau (Allgäu)New on Amplifa
About WTB Lude
Wassertechnische Gesellschaft Lude GmbH & Co. KG (WTB) is a family-owned manufacturer of filter nozzles and drainage systems for water and wastewater treatment. The product range includes plastic nozzles (slot-cap nozzles, hood filter nozzles, louvre filter nozzles, filter cartridges, cap filter nozzles), basket filter nozzles, distribution nozzles as well as stainless steel nozzles and metal-plastic nozzles. In addition to its standard product line, the company manufactures custom-made products and designs individual systems for industrial applications in water treatment, filtration and wastewater treatment. Its customers are plant engineers and engineering firms, with whom WTB cooperates as a partner worldwide. The company was founded in 1952 in West Berlin and has been based in Unterthingau in the Allgäu region since 1970.
- Site
- Unterthingau
- Processes
- Manufacture of filter nozzles and drainage systems, Planning and development of individual water/wastewater treatment systems and custom solutions, Planning, Individual Systems, Custom Solutions / Custom-Made Products, Filtration, Water Treatment, Wastewater Treatment
- Materials
- Plastic, Stainless Steel
- Founded
- 1952
- Industries
- Water and Wastewater Treatment, Industry, Commercial, Plant Engineering, Engineering Firms
- 01
Engineering & System Planning
- 02
Design
- 03
Filter Nozzle Manufacturing
- 04
Custom-Made Products
- 05
Assembly
Materials & Processes
Plastic
Material for slot-cap nozzles, hood filter nozzles, filter cartridges and other nozzle types of the standard product lines.
Stainless Steel
Material for stainless steel filter nozzles and custom-made products in industrial filtration.
Locations
Unterthingau
DEHeadquarters and Production
- Materials
- Plastic, Stainless Steel
Products & Components



Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of filter nozzles and drainage systemsManufacturing (process not specified) | – | – | – | – | Plastic, Stainless Steel |
| Planning and development of individual water/wastewater treatment systems and custom solutionsEngineering | – | – | – | – | – |
Additional services
History
- 1952
Foundation of the Berliner Wassertechnische Gesellschaft Dr. Zauber & Co. in West Berlin for the manufacture of filter nozzles for all systems and mass collectors; founding members: Dr. Zauber, Prof. Dr. Denner and naval engineer Heinz Lude.
- 1960
Renaming to Berliner Wassertechnische Gesellschaft H. Lude & Co.; Elisabeth Lude joins as a limited partner.
- 1970
Relocation of the site from Berlin to Unterthingau in the Allgäu region; renaming to Wassertechnische Gesellschaft H. Lude & Co.
- 1997
Death of founding member Heinz Lude; renaming to Wassertechnische Gesellschaft Lude GmbH & Co. KG.
- 2003
Death of Karl-Heinz and Elisabeth Lude; establishment of PSL-Verwaltungs-GmbH as general partner; management: Jochen Suchlich.
- 2022
Death of Dagmar Lude; since then the company has been owned by Ariane Suchlich-Lude and Barbara Pauer-Lude; management remains with Jochen Suchlich.