Calpeda Pump NM 50/12FA Close-coupled centrifugal pumps; electric motor with extended shaft directly connected to the pump.
Pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733.
NM : version with pump casing and lantern bracket in cast iron.
Connections : Flanges according to PN 10, EN 1092-2
Applications :
- For clean liquids without abrasives, which are non-aggressive for the pump materials (solids content up to 0.2%)
- For water supply
- For heating, air conditioning, cooling and circulation plants
- For civil and industrial applications
- For fire fighting applications
- For irrigation
Operating Conditions :
- Liquid temperature from -10℃ to +90 ℃
- Ambient temperature up to 40 ℃
- Total suction lift up to 7 m
- Maximum permissible working pressure up to 10 bar
- Continuous duty
Motor :
2 pole induction motor, 50 Hz (n=2900 rpm)
NM : Three phase
230/400 V ±10% up to 3 kw
400/690 V ±10% from 4 to 75 kW
Insulation Class F
Protection IP 54
Constructed in accordance with EN 60034-1
Special Features on Request :
- Other voltages
- Frequency 60 Hz (as per 60 Hz data sheet)
- Protection IP 55
- Special mechanical seal
- Packed gland (only for NM standard construction)
- Single-phase motor (NMM) up to 1.5 kW
- Explosion proof construction in accordance with Directive 94/9 EEC (ATEX)
- Higher or lower liquid or ambient temperatures
Specification of Calpeda Pump NM 50/12FA :
- Type : NM 50/12F/A
- Rated motor power output (P2) : 2,2 kW 3 HP
- Capacity :
30 m³/h 500 l/min ; Head : 15,5 m
33 m³/h 550 l/min ; Head : 15 m
37.8 m³/h 630 l/min ; Head : 14 m
42 m³/h 700 l/min ; Head : 13,5 m
48 m³/h 800 l/min ; Head : 12 m
54 m³/h 900 l/min ; Head : 10 m
60 m³/h 1000 l/min ; Head : 8 m
66 m³/h 1100 l/min ; Head : 6 m
