Calpeda NR

Construction
  • Close-coupled, single-impeller, centrifugal pumps; electric motor with extended shaft directly connected to the pump.
  • The electro pumps N, B-N, N4, B-N4 series comply with the European Regulation no. 547/2012 in force starting from 01.01.2013.
  • Pump casing with suction and delivery connections with the same diameter and on the same axis (in-line).
  • Connections: Flanges PN 10, EN 1092-2.
  • Counter flanges(on request):
    NR,NR4 40,50,65 : Screwed flanges PN 16, EN 1092-1.
    NR4 100, NR4 125 : Flanges for welding PN 10, EN 1092-1.
Applications

 

  • For clean liquids, without abrasives, which are non-aggressive for the pump materials (contents of solids up to 0.2%).
  • For heating, conditioning, cooling and circulation plants.
  • For civil and industrial applications.
  • When low noise operation is required (n = 1450 rpm).

 

Flow and Head Across the NR Range

FLOW HEAD POWER
2 / 110 mc/h 2 / 39 m 0.25 / 7.5 kW