Calpeda NR 50 close-coupled, single-impeller centrifugal pumps

Calpeda NR 50 close-coupled, single-impeller centrifugal pumps

Close-coupled, single-impeller, centrifugal pumps; electric motor with extended shaft directly connected to the pump. See more

Technical Specifications

Maximum flow [l/min]
220 - 750
Maximum head [m]
11.60 - 87
Power output - P2 [kW]
0.45 - 15
Suction port ["]
DN50

Show all Tech Specs

on demand check availability

from 729.45 VAT included

Choose variant

Delivery accross EU within 2-4 days %

Brand:
CALPEDA
Category:
Surface pumps
Product No.:
MAS001409

Product variants

  • Technical Specifications
  • Product No.
  • Maximum flow [l/min]
  • Maximum head [m]
  • Power output - P2 [kW]
  • Suction port ["]
  • Delivery port ["]
  • Maximum suction lift [m]
  • Maximum current [A]
  • Maximum liquid temperature [°C]
  • Protection [IP]
  • Automatic thermal protection
  • Dry run protection
  • Off switch
  • Speed ​​control
  • Capacitor
  • Pump design
  • Impeller material
  • Availability
  • Price

next

Variant Product No.

Availability

Price (VAT incl.)

Maximum flow [l/min]
220
Maximum head [m]
11.60
Power output - P2 [kW]
0.45
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
1.30
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
315
Maximum head [m]
16.20
Power output - P2 [kW]
0.75
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
2.20
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
550
Maximum head [m]
14.90
Power output - P2 [kW]
1.10
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
2.70
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
650
Maximum head [m]
17.70
Power output - P2 [kW]
1.50
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
4.30
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
700
Maximum head [m]
22.20
Power output - P2 [kW]
2.20
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
5.30
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
650
Maximum head [m]
23.10
Power output - P2 [kW]
2.20
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
5.30
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
700
Maximum head [m]
28.60
Power output - P2 [kW]
3
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
6.60
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
750
Maximum head [m]
36.60
Power output - P2 [kW]
4
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
9.40
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
550
Maximum head [m]
41.80
Power output - P2 [kW]
4
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
9.40
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
550
Maximum head [m]
50.90
Power output - P2 [kW]
5.50
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
10.80
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
650
Maximum head [m]
56.70
Power output - P2 [kW]
7.50
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
14.30
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
700
Maximum head [m]
61.20
Power output - P2 [kW]
9.20
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
18.50
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
700
Maximum head [m]
69.40
Power output - P2 [kW]
11
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
21.50
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron
Maximum flow [l/min]
700
Maximum head [m]
87
Power output - P2 [kW]
15
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
27.30
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron

Product description

Applications

  • For clean liquids, without abrasives, which are non-aggressive for the pump materials (contents of solids up to 0.2%).
  • For heating, conditioning, cooling and circulation plants.
  • For civil and industrial applications.
  • When low noise operation is required (n = 1450 rpm).

Technical Specifications

Maximum flow [l/min]
220 - 750
Maximum head [m]
11.60 - 87
Power output - P2 [kW]
0.45 - 15
Suction port ["]
DN50
Delivery port ["]
DN50
Maximum suction lift [m]
7
Maximum current [A]
1.30 - 27.30
Maximum liquid temperature [°C]
90
Protection [IP]
54
Automatic thermal protection
NO
Dry run protection
NO
Off switch
NO
Speed ​​control
NO
Capacitor
NO
Pump design
vertical
Impeller material
cast iron