CALPEDA PUMP B-N 32-200C/A


Construction

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.

N4, 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 )

SizesFlanges
From 32-160 TO 50-250Screwed flanges PN 16 EN 1092-1
From 65-125 to 150-400Flanges 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 ( content 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.

Operating conditions

  • Liquid temperature from -10 °C to +90 °C.
  • Ambient temperature up to 40 °C.

Pump Motor Unit

N, N4 pump connected to a standard electric motor in B3 construction form ( EN 60072-1 ), IP 55 protection, three-phase 400 V, 50 Hz by means of a baseplate, driven by a flexible coupling and with coupling protection.

Special features on request

  • Special mechanical seal
  • Chrome-nickel steel AISI 316 pump-shaft.
  • Higher or lower liquid or ambient temperatures.
  • Other motor protection
  • Explosion proof construction in accordance with directive 94/9 EEC (ATEX)
  • Motor for other voltage
  • Frequency 60 Hz ( as per 60 Hz data sheet )

Specifications

  • Motor : 100 L2
  • Rated Motor Power Output : 3 kw
  • Kapasitas Pompa ( Q ) : Total head ( H )
    6,6 m3/h ( 110 l/min ) : 44,5 m ( 2,17 kW )
    7,5 m3/h ( 125 l/min ) : 44 m ( 2,28 kW )
    8,4 m3/h ( 140 l/min ) : 43,5 m ( 2,36 kW )
    9,6 m3/h ( 160 l/min ) : 43 m ( 2,5 kW )
    10,8 m3/h ( 180 l/min ) : 42 m ( 2,63 kW )
    12 m3/h ( 200 l/min ) : 41 m ( 2,74 kW )
    13,2 m3/h ( 220 l/min ) : 40 m ( 2,83 kW )
    15 m3/h ( 250 l/min ) : 38,5* m ( 2,97 kW )
    16,8 m3/h ( 280 l/min ) : 36* m ( 3,1 kW )
    18,9 m3/h (315 l/min ) : 32* m ( 3,2 kW )

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