Calpeda N4 80

Calpeda N4 80

Construction

Single-stage end-suction centrifugal pumps, with bearing bracket. The electropumps N, B-N, N4, B-N4 series comply with the European Regulation no. 547/2012 in force starting from 01.01.2013. Nominal duty points and main dimensions in accordance with EN 733. Back Pull-Out construction, for simple and quick dismantling and reassembly. N, N4: version with pump casing and lanter bracket in cast iron. B-N, B-N4: version with pump casing and lanter bracket in bronze (the pumps are supplied fully painted). Rated speed of rotation (50 Hz): N = 2900 rpm. ; N4 = 1450 rpm.

Connections

  • PN 10 flanges EN 1092-2.

Counter-flanges (on request)

  • from 32-160 to 50-250 : Screwed flanges PN 16 EN 1092-1.
  • from 65-125 to 150-400 : Flanges for welding PN 10 EN 1092-1.

Shaft sealing

  • Standardized mechanical seal in accordance with ISO 3069.
  • Stuffing box seal (on request).

Applications

  • 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.
ModelSKU
N4 80-160C/B BASEPLATE+COUPLING 230/400/50 Hz 90S4 KW1.1 IE350001841001
N4 80-400A/B BASEPLATE+COUPLING 400/690/50 Hz 200L4 KW30 IE350002301005
N4 80-400B/B BASEPLATE+COUPLING 400/690/50 Hz 180L4 KW22 IE350002281001
N4 80-400C/B BASEPLATE+COUPLING 400/690/50 Hz 180M4 KW18.5 IE350002261002
N4 80-315S BASEPLATE+COUPLING 400/690/50 Hz 180M4 KW18.5 IE35000224A002
N4 80-315A/B BASEPLATE+COUPLING 400/690/50 Hz 160L4 KW15 IE350002241006
N4 80-315B/B BASEPLATE+COUPLING 400/690/50 Hz 160M4 KW11 IE350002221003
N4 80-315C/B BASEPLATE+COUPLING 400/690/50 Hz 160M4 KW11 IE350002201004
N4 80-250A/A BASEPLATE+COUPLING 400/690/50 Hz 132M4 KW7.5 IE350002180026
N4 80-250B/A BASEPLATE+COUPLING 400/690/50 Hz 132S4 KW5.5 IE350002140017
N4 80-250C/A BASEPLATE+COUPLING 400/690/50 Hz 112M4 KW4 IE350002100013
N4 80-200A/A BASEPLATE+COUPLING 400/690/50 Hz 112M4 KW4 IE350002020015
N4 80-200B/A BASEPLATE+COUPLING 230/400/50 Hz 100L4 KW3 IE350001980015
N4 80-200C/A BASEPLATE+COUPLING 230/400/50 Hz 100L4 KW2.2 IE350001940003
N4 80-160A/B BASEPLATE+COUPLING 230/400/50 Hz 100L4 KW2.2 IE350001921001
N4 80-160B/B BASEPLATE+COUPLING 230/400/50 Hz 90L4 KW1.5 IE350001881001
N4 80-400S BASEPLATE+COUPLING 400/690/50 Hz 225S4 KW37 IE35000230A002

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