POMPA CALPEDA B-N 32-200D/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.

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 )

Sizes	Flanges
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 ( 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

• Liquid temperature from -10 °C to +90 °C.
• Ambient temperature up to 40 °C.
• Total suction lift up to 7 m.
• Maximum permissible working pressure up to 10 bar
• Maximum permissible rotation speed: see table on page 52.

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 : 90 L2
• Rated Motor Power Output : 2,2 kw
• Kapasitas Pompa ( Q ) : Total head ( H )
  6,6 m³/h ( 110 l/min ) : 37,5 m ( 1,92 kW )
  7,5 m³/h ( 125 l/min ) : 37 m ( 2 kW )
  8,4 m³/h ( 140 l/min ) : 36 m ( 2,06 kW )
  9,6 m³/h ( 160 l/min ) : 35 m ( 2,17 kW )
  10,8 m³/h ( 180 l/min ) : 34 m ( 2,24 kW )
  12 m³/h ( 200 l/min ) : 33 m ( 2,3 kW )
  13,2 m³/h ( 220 l/min ) : 32 m ( 2,35 kW )
  15 m³/h ( 250 l/min ) : 30 m ( 2,4 kW )
  16,8 m³/h ( 280 l/min ) : 27* m ( 2,45 kW )
  18,9 m³/h (315 l/min ) : 22* m ( 2,5 kW )