POMPA CALPEDA N40 200CA

POMPA CALPEDA N40 200CA 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 )

Application Of POMPA CALPEDA N40 200CA :

• Clean liquids, without abrasives, which are non-aggressive for the pump materials ( contents of solids up to 0.2% ).
• 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.

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 : 112 M2
• Rated Motor Power Output : 4 kw
• Kapasitas Pompa ( Q ) : Total head ( H )
  15 m³/h ( 250 l/min ) : 41.5 m ( 3.44 kW )
  16.8 m³/h ( 280 l/min ) : 40.5 m ( 3.59 kW )
  18.9 m³/h ( 315 l/min ) : 39.5 m ( 3.78 kW )
  21 m³/h (350 l/min ) : 38 m ( 3.95 kW )
  24 m³/h (400 l/min ) : 36 m ( 4.15 kW )
  27 m³/h (450 l/min ) : 33.5 m ( 4.32 kW )