Electric pump Calpeda double impeller NMD 20/110A/A HP1 380V.

€288.00

VAT included

Close-coupled centrifugal electric pump Calpeda, double impeller, NMD 20/110A/A HP1 380V. with threaded ports Performances NMD 20/110A/A: Rated motor power 0.75 kW. 1HP Head (H.) Max 43 M. - 16 Lt./Min. Head (H.) Min. 25 M. - 70 Lt./min. Flow rate Q min./max. 1/4,2 mc/h. Uses NMD 20/110A/A: - For clean liquids without abrasive parts,not aggressive for pump materials (with solid parts up to 0.2% max). - For water supply. - For heating, air-conditioning, cooling and circulation systems. - For civil and industrial applications. - For fire fighting systems - For irrigation.

Peso: 18.00 kg

Disponibilità: Disponibile 5 prodotti/o
Codice prodotto: C NMD20110AA

Quantity

Close-coupled centrifugal electric pump Calpeda, double impeller, NMD 20/110A/A HP1 380V. with threaded ports

Performances Electric pump NMD 20/110A/A:
Rated motor power 0.75 kW. 1HP
Head (H.) Max 43 M. - 16 Lt./Min.
Head (H.) Min. 25 M. - 70 Lt./min.
Flow rate Q min./max. 1/4,2 mc/h.

Motor Electric pump Calpeda NMD 20/110A/A:
2-pole induction motor, 50 Hz (n = 2900 1/min).
Three-phase 230/400 V ± 10%, up to 3 kW; 400/690 V ± 10%, from 4 to 9.2 kW
Insulation class F.
Protection IP 54.
Motor suitable for operation with 1.1 kW inverter.
Efficiency class IE3 for 0,75 kW three-phase motors.
Execution according to EN 60034-1; EN 60034-30-1.
EN 60335-1, EN 60335-2-41.

Execution Calpeda NMD:
Close-coupled centrifugal electric pump with direct motor-pump coupling and single shaft, with two opposing impellers (with balanced axial thrust).
Mouths: threaded UNI-ISO 228/1.
Pump body and fitting in cast iron.

Applications Electric pump Calpeda:
- For clean liquids without abrasive parts, not aggressive for the pump materials (with solid parts up to 0,2% max).
- For water supply.
- For heating, conditioning, cooling and circulation systems.
- For civil and industrial applications.
- For fire fighting systems
- For irrigation.

Limits of use Electric pump NMD 20/110A/A:
Liquid temperature: from -10 °C to +90 °C.
Ambient temperature up to 40 °C.
Manometric suction height up to 7 m.
Maximum allowable final pressure in the pump casing: 10 bar.
Continuous duty.

Materials Electric pump Calpeda:
Pump body - Cast iron
Coupling - GJL 200 EN 1561
Impeller - Brass P- Cu Zn 40 Pb 2 UNI 5705
Shaft - Cr steel AISI 430
Mechanical seal - Carbon - ceramic - NBR

The electric pump NMD 20/110A/A complies with the European Regulation N. 547/2012

Constructional features NMD 20/110A/A:
Robust construction
The mechanical structure of the parts in contact with the liquid is sized to ensure maximum resistance to mechanical stress.
Reliability
The sizing of the bearings and the shaft are designed in such a way as to guarantee the reduction of stress, ensuring high reliability in all operating conditions.