POMPA CALPEDA N32 125A/A

POMPA CALPEDA N32 125A/A 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 casingk 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

Connection: 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 Of POMPA CALPEDA N32 125A/A :

• Clean liquids, without abrasives, which are non-aggressive for the pump materials ( contents of solids up to 0.2% ).
• For water supply.
• Heating, air conditioning, cooling and circulation plants.
• 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.
• 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 400V, 50 Hz by means of a baseplate, driven by a flexible coupling and qith 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 : 80 B2
• Rated Motor Power Output : 1,1 kw
• Kapasitas Pompa ( Q ) : Total head ( H )
  6,6 m³/h ( 110 l/min ) : 23 m ( 0.83 kW )
  7,5 m³/h ( 125 l/min ) : 23 m ( 0.87 kW )
  8,4 m³/h ( 140 l/min ) : 22,5 m ( 0.91 kW )
  9,6 m³/h ( 160 l/min ) : 22 m ( 0.96 kW )
  10,8 m³/h ( 180 l/min ) : 21,5 m ( 1,08 kW )
  12 m³/h ( 200 l/min ) : 21 m ( 1,06 kW )
  13,2 m³/h ( 220 l/min ) : 20,5 m ( 1,1 kW )
  15 m³/h ( 250 l/min ) : 19,5 m ( 1,19 kW )
  16,8 m³/h ( 280 l/min ) : 18* m ( 1,26 kW )
  18,9 m³/h ( 315 l/min ) : 16* m ( 1,31 kW )
  21 m³/h ( 350 l/min ) : 14* m ( 1,35 kW )
  24 m³/h ( 400 l/min ) : 10* m ( 1,38 kW )