Development and construction of bag filters, electrostatic precipitators and cyclones for industrial dust collection.

BETH Filter GmbH
Lübeck · Bad LobensteinNew on Amplifa
About BETH Filter
BETH Filter GmbH is a mechanical engineering company based in Lübeck operating in the fields of environmental and dust collection technology. The company specializes in the development, design, sales and commissioning of dust filter systems. The product range includes bag filters, wet and dry electrostatic precipitators, cyclones as well as preventive and constructive explosion protection measures. In addition, fans, rotary airlock valves and screw conveyors for dust handling are manufactured. With a tar electrostatic precipitator, BETH is also represented in the renewable energy sector in biomass gasification plants. Customers come from industries such as mill construction, cement, chemicals and the coal industry. As of 1 January 2016, BETH Filter GmbH was merged with R&R-BETH GmbH, founded in 2006 and based in Bad Lobenstein. The company's roots go back to 1887, when Wilhelm Beth in Lübeck patented the filter technology named after him and founded his mill construction company.
- Site
- Lübeck
- Processes
- Development, design, sales and commissioning of dust filters, Manufacture of bag filters, Manufacture of wet and dry electrostatic precipitators, Manufacture of cyclones, Preventive and constructive explosion protection measures, Manufacture of riveted sheet metal work, Manufacture of fans, Manufacture of rotary airlock valves
- Materials
- Sheet (steel), Sheet steel
- Founded
- 1887
- Industries
- Environmental technology/dust collection technology, Renewable energies (biomass gasification), Mills, Cement, Chemicals, Coal plants
- 01
Development
- 02
Design
- 03
Manufacturing
- 04
Sales
- 05
Commissioning
Materials & Processes
Sheet steel
Steel sheet is used for bag filters, riveted sheet metal work and plant components.
Locations
Lübeck
DEHeadquarters
Bad Lobenstein
DERegistered office of R&R-BETH GmbH
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development, design, sales and commissioning of dust filtersEngineering | – | – | – | – | – |
| Manufacture of bag filtersJoining | – | – | – | – | Sheet |
| Manufacture of wet and dry electrostatic precipitatorsJoining | – | – | – | – | – |
| Manufacture of cyclonesJoining | – | – | – | – | – |
| Preventive and constructive explosion protection measuresEngineering | – | – | – | – | – |
| Manufacture of riveted sheet metal workJoining | – | – | – | – | Sheet |
| Manufacture of fansJoining | – | – | – | – | – |
| Manufacture of rotary airlock valvesJoining | – | – | – | – | – |
| Manufacture of screw conveyorsJoining | – | – | – | – | – |
Additional services
History
- 1886
Patenting of the Beth filter
- 1887
Foundation of W. F. L. Beth, Mühlenbauanstalt by Wilhelm Beth in Lübeck; start of exports
- 1898
Exports to China
- 1900
Exports to the USA
- 1910
17,000 m², 17 salaried employees, 120 workers at Waisenallee in Lübeck
- 1958
Dry and wet electrostatic precipitators were added
- 1959
Conversion into a GmbH; first edition of the Beth Handbook of Dust Technology
- 1964
Second edition of the Beth Handbook of Dust Technology
- 1997
Insolvency of Maschinenfabrik Beth GmbH; acquisition by AAF International, re-establishment as Beth Lufttechnik GmbH, relocation to Kaninchenborn
- 2004
Second insolvency; acquisition by WEIS INDUSTRIES Holding GmbH in July, relocation again
- 2012
Move to a new company building in Lübeck's university district; 125th anniversary; renaming to ECOPLANT Filtration GmbH
- 2013
Re-establishment as BETH Filter GmbH after the insolvency of the WEIS Holding; shareholders: the Riedel brothers (R&R Technik) and Uwe Stamm
- 2016
Merger of BETH Filter GmbH with R&R-BETH GmbH (registered office in Bad Lobenstein) as of 1 January