
Product range covering hydraulic filters, heat exchangers, oil/air coolers, oil separators as well as hydraulic valves, pumps, accumulators and measurement technology.

BK-Systems Germany GmbH (Michael Widler • Filtration + Kühlung)
Siegburg · Bonn · MönchengladbachNew on Amplifa
About BK-Systems Germany
BK-Systems Germany GmbH, based in Siegburg, continues the business of the former company Michael Widler • Filtration + Kühlung, which was taken over with all rights and obligations on 1 January 2021. The company distributes and supports a product range centred on fluid technology: hydraulic filters (suction, return-line, pressure and spin-on filters) with filter elements made of fiberglass, paper or metal mesh, FLOVEX brand shell-and-tube heat exchangers, AKG brand oil/air coolers, and microFIL brand oil separators with water separation. The range is complemented by hydraulic valves, pumps, cylinders, accumulators, pressure switches and sensors. Heat exchangers are designed in accordance with ASME III Div. 1 or TEMA; inspections by classification societies and U-Stamp certification are possible. Customer-specific services include technical consulting, the design of coolers and filters, and factory pre-setting of pressure switches. Industries served include hydraulics, mechanical engineering and shipping. Documentation is provided via PDF data sheets and 3D models.
- Site
- Siegburg
- Processes
- Technical consulting, Design/Calculation of heat exchangers (ASME III Div.1, TEMA), Product range of hydraulic filters, heat exchangers, oil/air coolers, oil separators, Customer-specific factory pre-setting of pressure switches, PDF data sheets and 3D models
- Materials
- Aluminium, Grey cast iron, Stainless steel, Plastic, AHS steel (carbon steel)
- Certificates
- Inspections by classification societies, U-Stamp, ASME III Div. 1 calculation
- Industries
- Hydraulics, Mechanical engineering, Shipping, Shipping (inspections by classification societies)
- 01
Technical consulting
- 02
Design/Calculation (e.g. heat exchangers to ASME III Div. 1, TEMA)
- 03
Factory pre-setting (e.g. pressure switches)
- 04
Delivery with PDF data sheets and 3D models
Materials and Versions
Stainless steel
Used among other things for pressure filters and high-pressure filters.
Aluminium
Material for gear pumps.
Grey cast iron
Material for gear pumps.
Plastic
Version material for hydraulic accumulators.
AHS steel (carbon steel)
Version material for hydraulic accumulators.
Locations

Siegburg
DEBusiness office (location according to legal notice)
Bonn
DEAddress in the product range
Mönchengladbach
DEFormer location of Michael Widler • Filtration + Kühlung
Products






Inside the production



Industries
Additional services
Quality and Inspections
Heat exchangers are calculated according to ASME III Div. 1 and TEMA; inspections by all classification societies as well as U-Stamp are possible. Filter design covers filtration ratings from 3 µm to 250 µm depending on the filter material.
| Evidence | Siegburg |
|---|---|
| Inspections by classification societies | |
| U-Stamp | |
| ASME III Div. 1 calculation |
History
- 2021
On 1 January 2021, the company Michael Widler • Filtration + Kühlung was taken over by BK-Systems Germany GmbH with all rights and obligations.