Type NML
single stage chemical standard pump according to ISO 2858 with magnetic coupling
Q max: 500 m³/h [2200 gpm]**
H max: 250 m [820 ft]**
operating pressure: 16/24/40 bar [232/348/580 psi]*
temperature: 200 °C [390°F]*


The Type NML is a chemical standard pump PN16 according to ISO 2858 with magnetic coupling. It is tailored to deviating dimensions from the characteristic curve and the requirements of the operators, so that an optimal efficiency is achieved.

The pump is equipped with a permanent magnet coupling, and the containment shell hermetically seals the conveying medium to the outside. Heat generated by eddy current losses is dissipated through an internal circulation flow.

The pump shaft is supported by SiC sleeve bearings, while the drive shaft is placed in permanently lubricated antifriction bearings. Wear rings are standard on the suction and pressure sides. Axial thrust compensation is achieved through relief bores, back vanes or other measures.

  • oil & gas
  • chemistry
  • petrochemistry
  • offshore
  • ship technology / marine
  • refueling equipment & aviation
  • tank storages / tank farms
  • renewable energy / environmental engineering
Q max: 500 m³/h [2200 gpm]**
H max: 250 m [820 ft]**
operating pressure: 16/24/40 bar [232/348/580 psi]*
temperature: 200 °C [390°F]*
max rotational speed: 3500 rpm
gasket/mechanical seal: magnetic coupling
installation: horizontal
self-priming: no
bearing: rolling bearing, product side plain bearing
lubrication: grease
materials: duplex, Ni-based, spheroidal graphite iron / cast steel, austenitic steel
standards: DIN EN ISO 2858, ISO 15783
explosion protection: category 2 / zone 1
brochure (de): Download
brochure (en): Download


* higher pressures and temperatures on request
** depending on size and speed