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
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
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
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.