Pump Calpeda N32 125F/A single stage end suction centrifugal pump, 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.
This version with pump casing and lantern bracket in cast iron.
Rated speed of rotation (50 Hz) 2900 rpm
Connection : PN 10 flanges EN 1092-2
Application of Pump Calpeda N32 125F/A :
- 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
- Fire fighting applications
- Irrigation
Operating Conditions :
- Liquid temperature from -10 deg. C to +90 deg. C
- Ambient temperature up to 40 deg. C
- Total suction lift up to 7 m
- Maximum permissible working pressure up to 10 bar
- Maximum permissible rotation speed
Pump – Motor Unit :
N series pump connected to a standard electric motor in B3 construction from (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)
Material (Mechanical seal)
- Pump casing, Lantern bracket : Cast iron
- Impeller : Cast iron, brass
- Shaft : Chrome steel
- Mechanical seal : Carbon – Ceramic NBR
- Counter – flanges : Steel
Table Performance :
| Model | N 32-125F/A |
| Motor | 71 B2 |
| P2 (Rated motor power output) | 0.55 kW |
| Capacity | 6.6 m³/h 110 l/min, Head : 12,5 m 7.5 m³/h 125 l/min, Head : 12,5 m 8.4 m³/h 140 l/min, Head : 12 m 9.6 m³/h 160 l/min, Head : 11,5 m 10.8 m³/h 180 l/min, Head : 11 m 12 m³/h 200 l/min, Head : 10,5 m 13.2 m³/h 220 l/min, Head : 9,5 m 15 m³/h 250 l/min, Head : 8 m 16.8 m³/h 280 l/min, Head : 6 m |
