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Calpeda 3-speed circulator - Ncs3
Review (0)
Construction
3-speed circulator.
Pump casing with suction and delivery connections with the same diameter and
on the same axis (in-line).
Bronze pump casing.
Standard with brass unions.
Applications
Impianti di circolazione di acqua calda sanitaria.
Impianti di circolazione di acqua calda sanitaria.
Operating conditions
Liquid temperature from +5 °C to +65 °C.
Sound pressure ≤ 45 dB (A)
Ambient temperature up to 40 °C.
Minimum suction pressure: 0,05 bar at 50 °C
- Maximum permissible working pressure: 10 bar
Storage: -10°C/+50°C max. relative humidity 95% at 40 °C
Connections: threaded ports ISO 228: G 1 1/2.
Liquid temperature from +5 °C to +65 °C.
Sound pressure ≤ 45 dB (A)
Ambient temperature up to 40 °C.
Minimum suction pressure: 0,05 bar at 50 °C
- Maximum permissible working pressure: 10 bar
Storage: -10°C/+50°C max. relative humidity 95% at 40 °C
Connections: threaded ports ISO 228: G 1 1/2.
Motor
2-pole induction motor, 50 Hz.
Three adjustable speeds.
NCS3: single-phase 230 V.
Insulation class H.
- Protection: IP 44
Overload protection (integrated).
- Cable: phases and neutral.
Constructed in accordance with EN 60335-1, EN 60335-2-51.
2-pole induction motor, 50 Hz.
Three adjustable speeds.
NCS3: single-phase 230 V.
Insulation class H.
- Protection: IP 44
Overload protection (integrated).
- Cable: phases and neutral.
Constructed in accordance with EN 60335-1, EN 60335-2-51.
Designation
NCS3 25 - 40 / 130
NCS3 = Series
25 = DN ports in mm
40 = Max. head in dm
130 = connection size mm
NCS3 25 - 40 / 130
NCS3 = Series
25 = DN ports in mm
40 = Max. head in dm
130 = connection size mm
Materials
| Component | Material |
|---|---|
| Pump casing | Bronze |
| Impeller | Composite PES |
| Shaft | Ceramic |
| Ball bearings | Ceramic |
| Thrust bearing | Ceramic |
| Rotor | jacket |
| Winding | Copper wire |
| Gasket | EPDM |
Operating modes
MANUAL PROGRAMMING
By positioning the selector at any point between 1,2 and 3, the most suitable operating curve for the system is manually chosen.
By positioning the selector at any point between 1,2 and 3, the most suitable operating curve for the system is manually chosen.
Specific References
No customer reviews for the moment.
Construction
3-speed circulator.
Pump casing with suction and delivery connections with the same diameter and
on the same axis (in-line).
Bronze pump casing.
Standard with brass unions.