Manufacturer of stators and rotors for progressive cavity pumps – elastomer and solid material versions, made in Germany.
Wotex Elastomer- und Pumpentechnik GmbH
Gehrden · DorstenNew on Amplifa
About Wotex
Wotex Elastomer- und Pumpentechnik GmbH is an OEM manufacturer of stators and rotors for progressive cavity pumps. The company produces custom-made elastomer stators in various elastomers such as NBR, EPDM, HNBR, FKM, CSM, SBLBM, CB and silicone as well as solid stators made of plastic. Rotors are manufactured to individual customer specifications in metalworking. At the main site in Gehrden, the elastomer production, toolmaking, paint shop and development department are located; the Dorsten branch covers rotor production, plastics processing for solid stators and the central warehouse. In addition to new production, Wotex offers a pump service with repair and maintenance of pump systems, spare and wear parts as well as custom-made products. The company has been active in production and trade for over 40 years and supplies the pump technology industry from Germany.
- Site
- Gehrden
- Processes
- Stator production (elastomer and solid stators made to measure), Rotor production individually to specifications, Toolmaking, Paint shop, Plastics processing for solid stators, Repair and maintenance of pump systems, Custom-made products, Repairs
- Materials
- NBR light, EPDM (light & dark), SBLBM, CB, CSM, HNBR, Silicone, FKM
- Industries
- Pump technology, Progressive cavity pumps
- 01
Development
- 02
Toolmaking
- 03
Elastomer production (stators)
- 04
Plastics processing (solid stators)
- 05
Metalworking (rotors)
- 06
Painting
- 07
Warehousing & Sales
- 08
Pump service (repair/maintenance)
Elastomers & Materials
NBR light
Elastomer for stator production, standard light version.
EPDM (light & dark)
Elastomer for stators in light and dark variants.
SBLBM
Elastomer material for stators according to customer specification.
CB
Elastomer material for stators according to customer specification.
CSM
Elastomer material for stators according to customer specification.
HNBR
Elastomer for more highly stressed stator applications.
Silicone
Elastomer material for stators according to customer specification.
FKM
Elastomer for chemically and thermally stressed stators.
Plastic (solid stators)
Plastics processing for solid stators in Dorsten.
Metal (rotors)
Metalworking for individual rotor production.
Sites
Gehrden
DEMain site: elastomer production (stators), toolmaking, paint shop, development
- Materials
- NBR, EPDM, SBLBM, CB, CSM, HNBR, silicone, FKM
Dorsten
DEBranch: metalworking (rotors), plastics processing (solid stators), central warehouse
- Materials
- Metal, plastic
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Stator production (elastomer and solid stators made to measure)Plastics | – | – | – | – | NBR, EPDM, SBLBM, CB, CSM, HNBR, silicone, FKM |
| Rotor production individually to specificationsMachining | – | – | – | – | Metal |
| ToolmakingEngineering | – | – | – | – | – |
| Paint shopSurface | – | – | – | – | – |
| Plastics processing for solid statorsPlastics | – | – | – | – | Plastic |
| Repair and maintenance of pump systemsAssembly | – | – | – | – | – |
Additional services
History
Production and trade for over 40 years