
Filtration and separation systems for liquids and gases – from components to turnkey systems.

FAUDI GmbH
Germany (headquarters)New on Amplifa
About FAUDI
FAUDI GmbH is a medium-sized company based in Germany that has been developing and manufacturing filtration and separation technology for liquids and gases since 1938. The portfolio includes candle filter systems (precoat filters, regenerable microfilters, backflushing filters), belt filters, wedge-wire slot filters, module filters, sieve basket filters and strainers as well as activated carbon adsorbers, separators, gas separators, coalescers, jet pulse filters, demisters and bed filters. In addition, FAUDI offers recycling solutions such as briquetting presses, screw presses and chip hoppers. Systems are supplied as compact systems, central systems or turnkey systems, including piping design, instrumentation, measurement and control technology and an in-house electrical department, all from a single source. An in-house testing and analysis laboratory analyzes liquids for the design of optimal filtration processes. Main customers are refineries/oil & gas, the automotive and aerospace industries, chemicals & petrochemicals, power generation, rolling and steel industries, metal processing, machine tools, food & beverage and water management.
- Site
- Germany (headquarters)
- Processes
- Manufacture of filtration and separation systems for liquids and gases (turnkey, Precoat filters (also as compact systems, for grinding, honing + superfinishing, cold rolling), Regenerable microfilters (also as compact systems, for grinding), Backflushing filters (also fully automatic backflushing filters, for turning/drilling/milling at, Inclined belt filters, Gravity belt filters, Foldable belt filters, Vacuum filters
- Materials
- Stainless steel (plant/filter construction), Metal mesh laminate (filter elements), Slotted tube elements (filter material), Activated carbon (filter medium), Stainless steel, Metal mesh laminate, Slotted tube elements, Activated carbon
- Founded
- 1938
- Industries
- Refineries/Oil & Gas, Automotive industry, Chemicals & Petrochemicals, Power generation, Aerospace industry, Metal processing industry
- 01
Engineering & design of customized filter systems
- 02
Plant construction including piping design
- 03
In-house electrical department: controls, measurement & control technology
- 04
Commissioning & training
- 05
Service: maintenance, repair, spare parts, retrofit, Industry 4.0
Materials & Filter Media
Stainless steel
Plant and filter construction, e.g. wedge-wire slot filters in stainless steel design for aggressive media and high-temperature applications.
Metal mesh laminate
Filter element material for backflushable candle filters, e.g. in CGO filtration.
Slotted tube elements
Robust, durable filter media with good backflushing properties for module filters.
Activated carbon
Adsorption medium for activated carbon adsorbers for removing traces of hydrocarbons in amine treating.
Site
Headquarters
DEEngineering, plant construction, electrical department, testing and analysis laboratory
- Lot size
- Single systems up to large-scale plants
- Materials
- Stainless steel, metal mesh laminate, slotted tube elements
- Testing and analysis laboratory
- In-house electrical department
Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of filtration and separation systems for liquids and gases (turnkeyEngineering | – | – | – | – | Hydrocarbons, Cooling lubricants, Oil, Process water, Sour water, Diesel, Nitrogen, Pyrotar, CGO, VGO, HGO, HVGO, MDEA (amine solution), Vacuum residue/process residues, Roll emulsion, Grinding oil, Oil-water emulsion, Brine, Gases (nitrogen, natural gas, sour gas) |
| Precoat filters (also as compact systems, for grinding, honing + superfinishing, cold rolling)Engineering | – | – | – | – | Cooling lubricants, Grinding oil, Oil |
| Regenerable microfilters (also as compact systems, for grinding)Engineering | – | – | – | – | Cooling lubricants, Grinding oil |
| Backflushing filters (also fully automatic backflushing filters, for turning/drilling/milling atEngineering | – | – | – | – | Cooling lubricants, Oil, Amine solution |
| Inclined belt filtersEngineering | – | – | – | – | – |
| Gravity belt filtersEngineering | – | – | – | – | – |
| Foldable belt filtersEngineering | – | – | – | – | – |
| Vacuum filtersEngineering | – | – | – | – | – |
| Pressure belt filtersEngineering | – | – | – | – | – |
| Roll separatorsEngineering | – | – | – | – | – |
| Magnetic rod separatorsEngineering | – | – | – | – | – |
| Briquetting pressEngineering | – | – | – | – | Chips |
| Screw pressEngineering | – | – | – | – | Sludge, Chips |
| Chip hopperEngineering | – | – | – | – | Chips |
| Wedge-wire slot filter (including version with brush and heating jacket, high-temperature version)Engineering | Filtration fineness 100 µm or 0.25 mm (project examples) | – | – | – | Hydrocarbons, Pyrotar, Vacuum residue/process residues |
| Jet pulse filterEngineering | Filtration fineness 5 µm (project example) | – | – | – | Nitrogen, Gases |
| Module filters (types F27, F28, F29; backflushable candle filters, gas-supported backflushing,Engineering | Filtration fineness 20–25 µm (project examples) | – | – | – | VGO, HGO, HVGO, Diesel, CGO |
| Sieve cylinder filtersEngineering | – | – | – | – | – |
| Sieve basket filters (e.g. type S21)Engineering | Filtration fineness 250 µm; 1,000 µm (project example) | – | – | – | Sour water, Liquids |
| StrainersEngineering | – | – | – | – | – |
| Activated carbon filters / activated carbon adsorbers (e.g. type P62, amine filtration)Engineering | Filtration fineness 10 µm and 5 µm (project example) | – | – | – | MDEA (amine solution), Hydrocarbons, Natural gas |
| Bed filtersEngineering | – | – | – | – | – |
| DemistersEngineering | – | – | – | – | – |
| SeparatorsEngineering | – | – | – | – | – |
| Gas separators (e.g. type P54, separation of gas bubbles from hydrocarbons)Engineering | – | – | – | – | Diesel, Hydrocarbons |
| Coalescers (e.g. type P45, separation of liquid phases)Engineering | – | – | – | – | Process water, Oil |
| Candle filter systems (pre-filter/fine filter with replaceable filter elements)Engineering | Filtration fineness 5–10 µm | – | – | – | Amine solution, Liquids |
| Accessories: scraper conveyors, pressure boosting stations, filter aid dosing units, back-pumpingEngineering | – | – | – | – | – |
| Service: spare parts, maintenance & repair, commissioning & training, Industry 4.0Engineering | – | – | – | – | – |
| Testing and analysis laboratory: analysis of every type of liquid to ensure optimalTesting | – | – | – | – | Liquids (all types) |
| In-house electrical department: system controls, electrical design, measurement & control technologyEngineering | – | – | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Wedge-wire slot filter type 84 (pilot system, stainless steel design, with brush, high-temperature | FAUDI Type 84 | – | Filtration fineness 100 µm, flow rate 0.75 m³/h | – | – |
| Wedge-wire slot filter with heating jacket | FAUDI Type 85.271.03 | – | Filtration fineness 0.25 mm, flow rate 6,000 l/h | – | – |
| Coalescer | FAUDI Type P45 | several | 192 m³/h, 4.1 bar g | 2016 | Refinery Oman |
| Gas separator | FAUDI Type P54 | – | 1,500 l/min, 4.0 bar g | – | Tank farm Saudi Arabia |
| Activated carbon adsorber | FAUDI Type P62 | – | 18.75 m³/h; filtration fineness 10 µm and 5 µm | – | Natural gas field Algeria |
| Jet pulse filter | FAUDI | – | 1,070 m³/h; filtration fineness 5 µm | – | – |
| Sieve basket filter | FAUDI Type S21 | 2 | Filtration fineness 250 µm; 1,000 µm; design pressure 10 bar g | – | Refinery Germany |
| Module filter (backflushable candle filters, slotted tube elements) | FAUDI Type F29 | – | 68 m² filter area, up to 26 bar (g), up to 250 °C, 287 m³/h, 20 µm | – | Refinery Pancevo, Serbia |
| Module filter with external medium backflushing | FAUDI Type F28 | – | 11.7 m² filter area, up to 11.6 bar (g), up to 80 °C, 195.4 m³/h, 25 µm | – | Refineries Brazil |
| Module filter with gas-supported backflushing (inert gas/nitrogen) | FAUDI Type F27 | – | 32.2 m² filter area, 15.3 bar (g), 190 °C, 333 m³/h, 25 µm | – | – |
Additional services
Reference customers
History
- 1938
Founding – since 1938 innovative and reliable filtration and separation technology for liquids and gases.
- 2016
Delivery of several P45 type coalescers for the separation of liquid phases to a refinery in Oman.
- 2023
KLIMAKRAFT research project at HAW Hamburg: FAUDI designed and manufactured a type 84 wedge-wire slot filter in stainless steel design for the treatment of vacuum residue (Sumpf).