Circulation pump ca lpeda NC25-40/130 high energy efficiency

Performance

High energy efficiency variable speed circulating pump driven by inverter controlled permanent magnet synchronous motor.

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small domestic heating systems

Floor heating

Technical data

- fluid temperature from +2°C to +95°C

- maximum air temperature: from 0°C to +40°C

- max pressure: 6 bar

- Storage conditions: -20°C to +70°C, 95% relative humidity at +40°C

-margining : according to EU marking requirements

- Sound pressure: no more than 43 dB(A)

- Minimum suction pressure: 0.3 bar at 50°C 1.0 bar at 95°C

- Max Glycol: 40%

- Electromagnetic compatibility according to EN 55014-1, EN 61000-3-2, EN 55014-2

- Threaded nozzles according to ISO 228:G 1, G 1 1/2, G 2

- The standard for the most efficient circulators is IEE ≤ 0.20

-minimum-width: 3 W

Engine

Permanent magnet synchronous motor

Engine RPM: Variable Speed

Mains voltage: 230V mono phase (-10%: +6%)

Frequency: 50/60Hz

Protection class: IP 44

Insulation class: H

Class II device

Overload protection (locked rotor):

1) Auto-protect with e-mail

rotor unlock

2) Protected with a heat shield

Cable: working phase e neutral phase wire

Compliance with standards: EN 60335-1, EN 60335-2-51

Custom designs upon request

Brass or cast iron threaded connections

Heat insulation with EPP insulation shell

pump calpeda NC25-40/130

pump calpeda NC25-40/130

pump calpeda NC25-40/130