
Development and manufacture of screens, conveying technology and complete systems for mechanical water and wastewater treatment

FSM Frankenberger GmbH
35415 Pohlheim · 10117 Berlin · Mecklenburg-VorpommernNew on Amplifa
Specialist in mechanical water and wastewater treatment since 1970
FSM Frankenberger GmbH was founded in 1970 in Pohlheim near Gießen and, since October 2022, has been part of the Abionik Group within the Wilo Group as Wilo FSM. The company develops, manufactures and sells an almost complete product range for mechanical water and wastewater treatment: 16 screen systems, screenings processing, conveying technology, grit treatment and compact systems for grit chambers and screens. Machines such as the Center Flow screen, filter band screen, rake-circulation screen and sludge screen are manufactured from stainless steel 1.4301/1.4404, highly wear-resistant steel and HDPE. The services include design, engineering, manufacturing, installation, commissioning and after-sales service with maintenance, overhaul and remote support. Customers include municipal wastewater treatment plants, power plants, drinking water supply and industries ranging from meat to paper processing. In addition to its operating facility in Pohlheim, the company has a further environmental technology production site in Mecklenburg-Vorpommern; the registered head office with billing and postal address is located in Berlin.
- Site
- Pohlheim
- Processes
- Center Flow screen, Dual Flow screen, Filter band screen, Rake-circulation screen, Basket screen, Shell grab screen, Cable grab screen, Horizontal screen (fine screen, mesh width down to 0.2 mm)
- Materials
- Stainless steel 1.4301, Stainless steel 1.4404, Highly wear-resistant steel, HDPE, Steel
- Certificates
- ISO 9001:2015, ISO 14001, ISO 45001:2018, EN 1090-1, EN 1090-2
- Founded
- 1970
- Industries
- Municipal wastewater treatment plants, Dairy processing, Meat industry, Sand & waste disposal industry, Vegetable industry, Brewery & beverage industry
- 01
Design and Engineering
- 02
Manufacturing
- 03
Installation
- 04
Commissioning
- 05
After Sales Service
- 06
Maintenance and Overhaul
Materials and Construction
Stainless steel 1.4301
Tanks and covers of compact systems and machines in water and wastewater contact
Stainless steel 1.4404
Corrosion-resistant stainless steel for tanks and covers, further materials on request
Highly wear-resistant steel
Screw shafts and spirals of screw conveyors and grit classifiers
HDPE
Wear liners in machine components
Steel
Steel structural components, crane systems and ship loaders from the company's original fields
Sites
Pohlheim
DEOperating facility / manufacturing and sales
- Materials
- Stainless steel 1.4301/1.4404, highly wear-resistant steel, HDPE
Berlin
DEHead office / billing and postal address
Mecklenburg-Vorpommern
DEProduction site environmental technology (WSM)
Products and Components






Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Center Flow screenTesting | – | – | – | – | Stainless steel |
| Dual Flow screenTesting | – | – | – | – | – |
| Filter band screenTesting | – | – | – | – | – |
| Rake-circulation screenTesting | – | – | – | – | – |
| Basket screenTesting | – | – | – | – | – |
| Shell grab screenTesting | – | – | – | – | – |
| Cable grab screenTesting | – | – | – | – | – |
| Horizontal screen (fine screen, mesh width down to 0.2 mm)Testing | – | – | – | – | – |
| Screw screenTesting | – | – | – | – | – |
| Drum screen (screening drum, dewatering to up to 35 % dry solids content)Testing | – | – | – | – | – |
| Compact screenTesting | – | – | – | – | – |
| Storm weather screenTesting | – | – | – | – | – |
| Shaft screening systemTesting | – | – | – | – | – |
| Sludge screen (sludge screening, dewatering to up to 40 % dry solids content, up to 110 m³/h sludgeTesting | – | – | – | – | – |
| Mobile compact screenTesting | – | – | – | – | – |
| Fine screening drumTesting | – | – | – | – | – |
| Dewatering conveyorAssembly | – | – | – | – | – |
| Screenings wash press (dewatering to up to 40 % dry solids content)Assembly | – | – | – | – | – |
| Screenings shredderAssembly | – | – | – | – | – |
| Container shunting systems (rail-mounted container wagons, manual or electric)Assembly | – | – | – | – | – |
| Lifting deviceAssembly | – | – | – | – | – |
| Screw & spiral conveyors (screw conveyor)Assembly | – | – | – | – | highly wear-resistant steel |
| Flume channelAssembly | – | – | – | – | – |
| Grit receiving stationTesting | – | – | – | – | – |
| Grit classifier (grit classifier screw)Testing | – | – | – | – | – |
| Grit washing plant (grit washer, separation of organic from mineral components)Testing | – | – | – | – | – |
| Screening drum (grit treatment)Testing | – | – | – | – | – |
| Sludge receiving stationTesting | – | – | – | – | – |
| Compact system KSF-K (compact grit chamber, throughput 5-200 l/s, aerated grit chamber per DWA)Testing | – | – | – | – | Stainless steel 1.4301, Stainless steel 1.4404, highly wear-resistant steel, HDPE |
| Compact system KSF-L (compact grit chamber, throughput 100-200 l/s, unaerated grit chamber withTesting | – | – | – | – | – |
| Mechanical water and wastewater treatment (design, manufacturing, installation, commissioning, afterEngineering | – | – | – | – | – |
| Steel construction (steel structural components, crane systems, ship loaders)Engineering | – | – | – | – | Steel |
| Manufacturing per EN 1090-1 / EN 1090-2 (certified steel construction)Engineering | – | – | – | – | – |
31 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Center Flow screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Dual Flow screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Filter band screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Rake-circulation screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Basket screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Shell grab screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Cable grab screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Horizontal screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Screw screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Drum screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Compact screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Storm weather screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Shaft screening system | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Sludge screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Mobile compact screen | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Fine screening drum | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Dewatering conveyor | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Screenings wash press | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Screenings shredder | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Container shunting system | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Lifting device | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Screw & spiral conveyors | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Flume channel | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Grit receiving station | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Grit classifier | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Grit washing plant | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Screening drum | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Sludge receiving station | FSM Frankenberger (Wilo FSM) | – | – | – | Pohlheim |
| Compact system compact grit chamber | FSM Frankenberger (Wilo FSM) KSF-K | – | Throughput 5-200 l/s; e.g. 20 l/s: 4300 x 1320 mm to 200 l/s: 22300 x 1800 mm | – | Pohlheim |
| Compact system compact grit chamber | FSM Frankenberger (Wilo FSM) KSF-L | – | Throughput 100-200 l/s; approx. 11.5 m² at 100 l/s; 1 m tank length per 20 l/s | – | Pohlheim |
| Gear motors (drive component) | SEW | – | – | – | Pohlheim |
Additional services
Reference customers
Quality and Certifications
Manufacturing is certified to ISO 9001:2015, ISO 14001, ISO 45001:2018 as well as EN 1090-1 and EN 1090-2. Compact grit chambers are designed in accordance with DWA guidelines.
| Evidence | Pohlheim |
|---|---|
| ISO 9001:2015 | |
| ISO 14001 | |
| ISO 45001:2018 | |
| EN 1090-1 | |
| EN 1090-2 |
Company History
- 1970
Foundation of FSM Frankenberger by Dieter Frankenberger on 1 June 1970 in Pohlheim near Gießen; initially manufacturing of steel structural components, crane systems and ship loaders as well as screens for surface water abstraction
- Mitte der
Start of the development of an own product portfolio for wastewater treatment; first filter band screen at the Fernwald-Steinbach wastewater treatment plant
- 2022
Since October 2022, FSM Frankenberger GmbH & Co. KG has been part of the Abionik Group and thus integrated into the Wilo Group