Standardised chemical pump with magnetic coupling

Type series NM
EN ISO 2858 - ATEX T3/T4

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

Technical characteristics

  • Single-stage radial centrifugal pump in process design
  • Semi-open impeller
  • Hermetically sealed with eddy current-free CFRP /PTFE isolation shell
  • Magnetic couplings between 25 and 100 Nm
  • Optionally with 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
Standardised chemical pump with magnetic coupling

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