
Kerfa manufactures SAVAC® heating and insulation systems as well as SHS heating elements for electrically and gas-fired industrial furnaces and apparatus.

Kerfa GmbH
HagenNew on Amplifa
Company
Kerfa GmbH is a medium-sized company based in Hagen in the Ruhr region and has been active in industrial furnace and apparatus construction since 1980. The company develops, designs and manufactures its products entirely at its Hagen site. The portfolio includes the custom-made SAVAC® heating and insulation systems for electrically and gas-fired furnaces and apparatus as well as SHS Special Heating Systems and SHS heating elements in spiral or meander design. The service offering ranges from engineering, consulting and feasibility studies to the optimization and recommissioning of existing systems, assembly worldwide, an emergency service and the supply of spare parts. Kerfa is part of a medium-sized group of companies that also includes the divisions Axel Tiede (safety systems) and Elogic (dust extraction systems and process filtration). The products are manufactured to customer specifications on order and are used in industrial furnace and apparatus engineering systems.
- Site
- Hagen
- Processes
- Kerfa® Engineering / Consulting, Kerfa® Feasibility studies, Kerfa® SAVAC® insulation systems for gas-fired and electrically heated furnaces, Kerfa® SAVAC® heating systems for electrically heated furnaces, Kerfa® SHS Special Heating Systems, Kerfa® SHS heating elements (spiral or meander), Kerfa® Flex emergency service, Kerfa® Assembly worldwide
- Materials
- SAVAC® Insulation Systems, SAVAC® Heating Systems, SHS Special Heating Systems, SHS Heating Elements
- Founded
- 1980
- Industries
- Industrial furnace and apparatus construction, industrial furnace and apparatus construction
- 01
Engineering / Consulting
- 02
Feasibility studies
- 03
Design and manufacturing
- 04
Assembly worldwide
- 05
Optimization and recommissioning of existing systems
- 06
Spare parts and emergency service
Services and Systems
SAVAC® Insulation Systems
Insulation systems for gas-fired and electrically heated furnaces, custom-made to customer order.
SAVAC® Heating Systems
Heating systems for electrically heated furnaces and apparatus.
SHS Special Heating Systems
Special heating systems for customer-specific applications in furnace construction.
SHS Heating Elements
Heating elements in spiral or meander design for electrically heated furnaces.
Site

Hagen
DEDevelopment, design, manufacturing / Headquarters
- Materials
- SAVAC® heating and insulation systems, SHS heating systems and heating elements
Products

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Kerfa® Engineering / ConsultingEngineering | – | – | – | – | – |
| Kerfa® Feasibility studiesEngineering | – | – | – | – | – |
| Kerfa® SAVAC® insulation systems for gas-fired and electrically heated furnacesEngineering | – | – | – | – | – |
| Kerfa® SAVAC® heating systems for electrically heated furnacesEngineering | – | – | – | – | – |
| Kerfa® SHS Special Heating SystemsEngineering | – | – | – | – | – |
| Kerfa® SHS heating elements (spiral or meander)Engineering | – | – | – | – | – |
| Kerfa® Flex emergency serviceAssembly | – | – | – | – | – |
| Kerfa® Assembly worldwideAssembly | – | – | – | – | – |
| Kerfa® Optimization and recommissioning of existing systemsEngineering | – | – | – | – | – |
| Kerfa® Spare partsAssembly | – | – | – | – | – |
| Industrial furnace and apparatus constructionEngineering | – | – | – | – | – |
Additional services
History
- 1980
Founded; partner for industrial furnace and apparatus construction since 1980