Centrifugal pumps Calpeda NM40/20BE; 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.
This version with pump casing and lantern bracket in cast iron.
Connections : Flanges according to PN 10, EN 1092-2
Application of Centrifugal Pump Calpeda NM40/20BE :
This pump can user for application :
- Clean liquids without abrasives, which are non-aggressive for the pump materials (solids content up to 0.2%)
- Water supply
- Heating, air conditioning, cooling, and circulation plants
- Civil and industrial applications
- Fire fighting applications
- 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 :
- Type: NM 40/20BE
- Rated motor power output (P2) : 5,5 kW 7,5 HP
- Capacity :
15 m³/h 250 l/min ; Head : 50 m
16,8 m³/h 280 l/min ; Head : 49,5 m
18,9 m³/h 315 l/min ; Head : 48,5 m
21 m³/h 350 l/min ; Head : 47,5 m
24 m³/h 400 l/min ; Head : 45,5 m
27 m³/h 450 l/min ; Head : 43,5 m
30 m³/h 500 l/min ; Head : 41,5 m
33 m³/h 550 l/min ; Head : 37,5 m
37.8 m³/h 630 l/min ; Head : 30,5 m
