N, N4

Product Description

End Suction Centrifugal

Specification and Application


  • Single-stage end-suction centrifugal pumps, with bearing bracket
  • Nominal duty points and main dimensions in accordance with EN 733
  • Back Pull-Out construction, for simple and quick dismantling and reassembly
  • Rated speed of rotation (50 Hz): N = 2900 1/min. N4 = 1450 1/min
  • B-N, B-N4: bronze version

Pump-Motor unit

N,N4 pump connected to a standard electric motor in B3 construction form (IEC 72), classification scheme EFF2 or EFF1 (High efficiency) on request, IP 55 protection, three-phase 400 V , 50 Hz by means of a baseplate, driven by a flexible coupling and with coupling protection.


  • For clean liquids, without abrasives, which are non-aggressive for the pump materials (contents of solids up to 0.2%)
  • For water supply
  • For heating, air conditioning, cooling and circulation plants
  • For civil and industrial applications and for agriculture
  • For fire fighting applications
  • For irrigation


Product Specification

  • Category: Pump
  • Brand: Calpeda
  • Power: 0.25-75 kW
  • Speed: 1500 RPM/ 2900RPM
  • Catalog: Download Here

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