POMPA CALPEDA N40 160B/A

POMPA CALPEDA N40 160B/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 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 Of POMPA CALPEDA N40 160B/A :

• Clean liquids, without abrasive, 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.
• For civil and industrial applications and for agriculture.
• For fire fighting applications.
• 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 60072-1-1 ), 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 B2
• Rated Motor Power Output : 3 kw
• Kapasitas Pompa ( Q ) : Total head ( H )
  15 m³/h ( 250 l/min ) : 29 m ( 2.08 kW )
  16,8 m³/h ( 280 l/min ) : 28.8 m ( 2.18 kW )
  18,9 m³/h (315 l/min ) : 28 m ( 2.30 kW )
  21 m³/h (350 l/min ) : 27.5 m ( 2.41 kW )
  24 m³/h (400 l/min ) : 26.5 m ( 2.55 kW )
  27 m³/h (450 l/min ) : 25 m ( 2.67 kW )
  30 m³/h (500 l/min ) : 23.5 m ( 2.78 kW )
  33 m³/h (550 l/min ) : 21.5 m ( 2.87 kW )
  37,8 m³/h (630 l/min ) : 18 m ( 2.97 kW )
  39 m³/h (650 l/min ) : 17 m ( 2.99 kW )
  42 m³/h (700 l/min ) : 11.5 m ( 3.02 kW )