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

BETH Logo

BETH Filter GmbH

Lübeck · Bad LobensteinNew on Amplifa

1887Founded
LübeckHeadquarters
2Locations (Lübeck, Bad Lobenstein)
GmbHLegal form

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
  1. 01

    Development

  2. 02

    Design

  3. 03

    Manufacturing

  4. 04

    Sales

  5. 05

    Commissioning

Materials & Processes

St

Sheet steel

Steel sheet is used for bag filters, riveted sheet metal work and plant components.

Locations

Lübeck

DE

Headquarters

Bad Lobenstein

DE

Registered office of R&R-BETH GmbH

Industries

Environmental technology/dust collection technologyRenewable energies (biomass gasification)MillsCementChemicalsCoal plants

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
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

DevelopmentDesignSalesCommissioning

History

  1. 1886

    Patenting of the Beth filter

  2. 1887

    Foundation of W. F. L. Beth, Mühlenbauanstalt by Wilhelm Beth in Lübeck; start of exports

  3. 1898

    Exports to China

  4. 1900

    Exports to the USA

  5. 1910

    17,000 m², 17 salaried employees, 120 workers at Waisenallee in Lübeck

  6. 1958

    Dry and wet electrostatic precipitators were added

  7. 1959

    Conversion into a GmbH; first edition of the Beth Handbook of Dust Technology

  8. 1964

    Second edition of the Beth Handbook of Dust Technology

  9. 1997

    Insolvency of Maschinenfabrik Beth GmbH; acquisition by AAF International, re-establishment as Beth Lufttechnik GmbH, relocation to Kaninchenborn

  10. 2004

    Second insolvency; acquisition by WEIS INDUSTRIES Holding GmbH in July, relocation again

  11. 2012

    Move to a new company building in Lübeck's university district; 125th anniversary; renaming to ECOPLANT Filtration GmbH

  12. 2013

    Re-establishment as BETH Filter GmbH after the insolvency of the WEIS Holding; shareholders: the Riedel brothers (R&R Technik) and Uwe Stamm

  13. 2016

    Merger of BETH Filter GmbH with R&R-BETH GmbH (registered office in Bad Lobenstein) as of 1 January

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