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 )
|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|
- Standardized mechanical seal in accordance with ISO 3069.
- Stuffing box seal ( on request ).
- For clean liquids, without abrasive, which are non-aggressive for the pump materials ( contents 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
- 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.
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 ).
- 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 )