• Centrifugal pump / firefighting / for air conditioning / irrigation
  • Centrifugal pump / firefighting / for air conditioning / irrigation
  • Centrifugal pump / firefighting / for air conditioning / irrigation

N, N4

Article: 00051155

Centrifugal pump / firefighting / for air conditioning / irrigation

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.

Specifications

  • Type: centrifugal
  • Applications: firefighting, for air conditioning, irrigation, circulation
  • Media: water
  • Operation: electric
  • Other characteristics: central aspiration, single-stage
  • Flow rate: Min.: 2.4 m³/h (84.76 ft³/h)
  • Head: Min.: 1.5 m (4' 11")
  • Power: Min.: 0.25 kW (0.34 hp)

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