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In Line Circulators

In Line circulating water pumps for heating, conditioning, cooling and circulation systems in domestic, civil and industrial fields. Models NR,NCE
Calpeda NR NR4

Calpeda NR NR4

Construction
Calpeda N, N4 Close-coupled, single-impeller, centrifugal pumps; electric motor with extended shaft directly connected to the pump.
The electropumps N, B-N, N4, B-N4 series comply with the European Regulation no. 547/2012 in force starting from 01.01.2013.
Pump casing with suction and delivery connections with the same diameter and on the same axis (in-line).
Connections
: Flanges PN 10, EN 1092-2.
Counterflanges
(on request):
NR,NR4 40,50,65 : Screwed flanges PN 16, EN 1092-1.
NR4 100, NR4 125 : Flanges for welding PN 10, EN 1092-1.
Calpeda NCE_G_F

Calpeda NCE_G_F

Construction
Energy saving variable speed circulating pump driven by a permanent magnet synchronous motor (pm) controlled by on board inverter.
Operating conditions
- Liquid temperature from -10 °C to +110 °C
- Ambient temperature from 0 °C to +40 °C
- Maximum permissible working pressure: 6/10 bar
- Storage: -20°C/+70°C max. relative humidity 95% at 40 °C
- Certifications: in conformity with CE requirements
- Sound pressure = 54 dB (A).
- Minimum suction pressure: - 0,5 bar at 50 °C.
- 0,8 bar at 80 °C.
- 1,4 bar at 110 °C.
- Maximum glycol quantity: 20%.
- EMC according to: EN 55014-1, EN 55014-2 EN 61000-3-2, EN 61000-3-2.
- Connections: Flanges according to PN 6/10, EN 1092-2, DN 50, 65, 80, 100.
- The benchmark for most efficient circulators is EEI = 0,20.
Calpeda NCE_H_F

Calpeda NCE_H_F

Construction
Energy saving variable speed circulating pump driven by a permanent magnet synchronous motor (pm) controlled by on board inverter.
Operating conditions
- Liquid temperature from -10 °C to +110 °C
- Ambient temperature from 0 °C to +40 °C
- Maximum permissible working pressure: 10 bar
- Storage: -20°C/+70°C max. relative humidity 95% at 40 °C
- Certifications: in conformity with CE requirements
- Sound pressure = 40 dB (A).
- Minimum suction pressure: - 0,05 bar at 75 °C
- 0,28 bar a 90 °C.
- Maximum glycol quantity: 20%.
- EMC according to: EN 55014-1, EN 55014-2 EN 61000-3-2, EN 61000-3-2.
- Connections: Flanges according to PN 6/10, EN 1092-2, DN 32, 40, 50.
- The benchmark for most efficient circulators is EEI = 0,20.