
Develops and manufactures industrial dust extraction systems, bag and compact filters as well as flue gas cleaning systems, Made in Germany.
DFT GmbH Deichmann Filtertechnik
Bebra (Hesse)New on Amplifa
Dust extraction systems Made in Germany
DFT GmbH Deichmann Filtertechnik has been developing and manufacturing dust extraction systems for industrial air pollution control since 1947. The product portfolio includes bag filters (Bag-Jet filters), compact filters (Compact-Jet filters), belt-mounted filters (Conveyor-Jet filters), extraction systems and dust separators as well as flue gas cleaning systems – also available on request in explosion pressure shock resistant design according to ATEX up to 9.5 bar g. The complete apparatus engineering, including housings and all components, is carried out with a high level of manufacturing depth at its own plant in Bebra, Hesse; only filter fabrics and filter elements are sourced externally together with leading European filter media manufacturers. In addition to manufacturing, DFT offers engineering, project planning, design, installation and turnkey solutions as well as services such as maintenance, filter conversions and material recovery. Customers include companies from metallurgy, non-metallic minerals, food and beverage industry as well as thermal and combustion processes and recycling/waste incineration. Since 2015, DFT has been part of the internationally oriented CFH Group. Around 50 employees work at the Bebra plant.
- Site
- Bebra
- Processes
- Dust extraction systems (apparatus engineering incl. housings and components), Bag-Jet filter (bag filter with compressed air cleaning), Compact-Jet filter (compact filter), Conveyor-Jet filter (belt-mounted filter), Explosion pressure shock resistant dust extraction systems according to ATEX (up to 9.5 bar g), Extraction systems / dust separators, Flue gas cleaning systems, Project planning, planning, installation and turnkey solutions
- Materials
- Steel (apparatus engineering)
- Certificates
- ISO 9001:2015, ISO 9001
- Founded
- 1947
- Employees
- 50
- Industries
- Metallurgy, Non-metallic minerals, Food and beverage, Thermal processes, Combustion processes, Recycling and waste incineration
- 01
Engineering and project planning
- 02
Planning and design
- 03
Apparatus engineering (manufacturing of housings and components)
- 04
Installation and commissioning
- 05
Turnkey solutions
- 06
Service, maintenance and spare parts
Materials and processes
Steel (apparatus engineering)
Material for housings and components of the dust extraction systems in own apparatus engineering.
Locations

Bebra
DEProduction plant and headquarters
- Materials
- Steel (apparatus engineering)
Products and systems



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Dust extraction systems (apparatus engineering incl. housings and components)Engineering | – | – | – | – | Steel (apparatus engineering) |
| Bag-Jet filter (bag filter with compressed air cleaning)Engineering | – | – | – | – | – |
| Compact-Jet filter (compact filter)Engineering | – | – | – | – | – |
| Conveyor-Jet filter (belt-mounted filter)Engineering | – | – | – | – | – |
| Explosion pressure shock resistant dust extraction systems according to ATEX (up to 9.5 bar g)Engineering | – | – | – | – | – |
| Extraction systems / dust separatorsEngineering | – | – | – | – | – |
| Flue gas cleaning systemsEngineering | – | – | – | – | – |
| Project planning, planning, installation and turnkey solutionsAssembly | – | – | – | – | – |
| Material recoveryEngineering | – | – | – | – | – |
| Service: maintenance, servicing, filter hose replacement, repairs to filters and pipingAssembly | – | – | – | – | – |
| DELA compressed air cleaning system (cleaning pressure 3-4 bar)Engineering | – | – | – | – | – |
Additional services
Quality and certification
DFT is certified according to ISO 9001:2015 (DQS GmbH, register number 527227 QM15, valid until 2026-06-22). The scope of certification covers the process engineering conception, production, distribution and installation of dust extraction systems as well as flue gas cleaning systems.
| Evidence | Bebra |
|---|---|
| ISO 9001 |
History
- 1947
Founded by Hermann Deichmann with a technical office in Bebra.
- 1953
Patent for the Deichmann pocket filter; start of production of complete filter units.
- 1980
Development and production of the Deichmann bag-jet filter without downtime during cleaning.
- 1991
Development and patenting of self-supporting filter media; development of spiral filter tubes to series production readiness.
- 2000
Deichmann Umwelttechnik GmbH develops from a filter supplier into a system provider.
- 2008
Integration into the GEA Group and expansion of international activities.
- 2015
Carve-out from the GEA Group and merger with the CFH Group.
- 2025
Presentation of DELA, a further-developed compressed air cleaning system with reduced cleaning pressure of 3–4 bar.