NR pump series

NR pump series


Circulation pumps with air cooled motors.

  • Max. power: 4 kW
  • Max. capacity: 110 m3/hr
  • Max. capacity: 1833 l/min
  • Max. capacity: 110000 l/hr
  • Max. discharge head: 13,6 m
  • Max. pressure: 1 bar



The NR circulation pumps with flange connections have an air cooled motor. The supply voltage is 230 Volt 1 phase or 400 Volt 3 phase.

The pumps are available with a speed of 1450 rpm (NR4)or 2900 rpm (NR).

The pump housing is made of cast iron.

The NR pumps are ideal for use as a circulation pump in central heating and cooling systems when the temperature of the liquid can vary between -10 deg C and +100 deg C.


  • Cast iron

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