For unit construction (Type series for conveying aggressive, corrosive or toxic liquids. All sizes are available in unit construction (Type series FM).
Type series NM

Standardised Chemical Pump with Magnetic Coupling
- Single-stage radial centrifugal pump in process design
- Semi-open impeller
- Hermetically sealed with an eddy current-free CFRP/PTFE isolation shell
- Magnetic couplings between 25 and 100 Nm
- Optionally with an external flushing system
- Thick-walled, replaceable plastic components
- Complete metallic enclosure
- Metallic absorption of all pipe forces
- Grease lubrication
Flow rate | 0.5 to 80 m³/h |
Total head | up to 65 m |
Main materials and application limits | |
UHMW-PE | up to 90 °C |
PVDF | up to 115 °C |
PTFE/PFA | up to 160 °C |
Directive 2014/34/EU (ATEX) | |
Equipment group | II |
Equipment category | 2G |
Temperature class | T3 or T4 |