
Automatic self-cleaning stainless steel mechanical water filters for industrial filtration

Filternox Filtertechnik GmbH
İstanbul (headquarters) · Valencia (sales) · Frankfurt am Main (sales)New on Amplifa
About Filternox
Filternox is a Turkish engineering company founded in 2004 in Istanbul, specializing in automatic self-cleaning mechanical water filters. The company's roots go back to 1986 in environmental engineering. Filter housings and filter screens are made of stainless steel AISI 304L (1.4307) and AISI 316L (1.4404), featuring the internationally patented NozzleBrush technology, which enables cleaning during operation without disassembly. The product range includes screen filtration systems, skid-mounted systems, and the NTU Terminator depth filtration solution with filtration stages down to 20 microns. The filters are used, among other applications, in the steel, paper, automotive and food industries, in hydropower plants and in municipal wastewater treatment plants. With more than 6,000 installed filters and an export share of 85%, Filternox supplies customers in more than 80 countries; sales are handled through the German company in Frankfurt am Main and the Spanish subsidiary in Valencia.
- Site
- Frankfurt am Main
- Processes
- Automatic self-cleaning water filters (mechanical filtration, NozzleBrush technology), Screen filtration / depth filtration (NTU Terminator), Two-stage filtration with brush and vacuum nozzle cleaning (double effect), skid-mounted system, Custom manufacture / project-specific design, Consulting and quotation preparation, Water recycling and reuse solutions, Test, rental and purchase options for filtration solutions
- Materials
- AISI 304L, AISI 316L, Stainless steel AISI 304L, Stainless steel AISI 316L
- Founded
- 2004
- Industries
- Steel industry, Paper industry, Automotive industry, Oil refining, Food production, Mining
- 01
Consulting and project-specific design
- 02
Engineering and manufacture of the filters
- 03
Test, rental and purchase options
- 04
Water recycling and reuse solutions
- 05
Sales and support worldwide
Materials & Filtration Technology
Stainless steel AISI 304L
Material for filter housings, e.g. in the rolling mill project SPT-SBV 120608-MR.
Stainless steel AISI 316L
Material for filter screens, including 100-micron filtration with brush and vacuum nozzle cleaning.
Locations

İstanbul
TRHeadquarters / Filternox Türkiye
- Materials
- Stainless steel AISI 304L, AISI 316L
Valencia
ESSales / Filternox Europe, S.L.
Frankfurt am Main
DESales / Filternox Filtertechnik GmbH
Filters & Systems



Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Automatic self-cleaning water filters (mechanical filtration, NozzleBrush technology)Engineering | – | – | – | – | Stainless steel AISI 304L (filter housing), Stainless steel AISI 316L (filter screen) |
| Screen filtration / depth filtration (NTU Terminator)Engineering | 20 microns (stated) | – | – | – | – |
| Two-stage filtration with brush and vacuum nozzle cleaning (double effect), skid-mounted systemEngineering | 100 microns | – | – | – | AISI 304L, AISI 316L |
9 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Automatic self-cleaning filter SPT-WBV-MR | Filternox SPT-WBV-MR | – | – | – | – |
| Automatic self-cleaning filter KFH-B-MR | Filternox KFH-B-MR | – | – | – | – |
| Automatic self-cleaning filter FMS-V-MR | Filternox FMS-V-MR | – | – | – | – |
| Automatic self-cleaning filter FMS-WBV-MR | Filternox FMS-WBV-MR | – | – | – | – |
| Automatic self-cleaning filter ACF-W-MR | Filternox ACF-W-MR | – | – | – | – |
| Automatic self-cleaning filter KFH-WBVV-MR | Filternox KFH-WBVV-MR | – | – | – | – |
| Self-cleaning skid-mounted filter SPT-SBV 120608-MR (max. 10 bar, 60 °C, 100 µm, 200 m³/h/filter) | Filternox SPT-SBV 120608-MR | 2 (1 Pflic | 200 m³/h per filter | – | Rolling mill, Turkey |
| Depth filtration system NTU Terminator | Filternox NTU Terminator | – | – | – | – |
| Automatic self-cleaning filter SPT-WBV-MR & KFH-MR series (paper industry) | Filternox SPT-WBV-MR / KFH-MR | – | – | – | – |
Additional services
History
- 1986
Origins of the company in environmental engineering
- 2004
Foundation of Filternox in Istanbul; focus on automatic self-cleaning mechanical water filters
- 2018
Publication of the technology timeline and commercial opportunities
- 2020
Introduction of the NTU Terminator depth filtration solution to improve wastewater treatment plant effluent quality
- 2023
Delivery of the skid-mounted system SPT-SBV 120608-MR to a Turkish rolling mill with an open water circuit