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Centrifugal Pump DOUBLE impellers CALPEDA NMD 20/140B/A 1,1kW 1,5Hp 400V 50Hz Z5
Price: | €559,76 VAT included (22%) |
---|---|
Freight costs: | FreeDetails |
MPN: | 60200044000 |
EAN: | 8030485895794 |
Availability: | Available Handling time: 2 days |
Quantity: |
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Description
Technical details
Model | NMD 20/140B/A |
Power | Three Phase 400V 50Hz |
kW | 1,1 |
Hp | 1,5 |
Flow Rate Q [l/min] | 16 ÷ 80 |
Head H [m] | 53 ÷ 40 |
Aspiration | 1.1/4" |
Outlet | 1" |
Power Cable | NOT Provided |
Pump body | Cast Iron |
Impeller | Brass |
Motor Efficiency Class | IE3 |
NM, NMD Close Coupled Centrifugal Pumps with threaded ports
CONSTRUCTION
Close-coupled, centrifugal pumps; electric motor with extended shaft directly connected to the pump.
NM: single-impeller
NMD: with two back-to-back impellers (with axial thrust balancing).
Connections: threaded ports ISO 228/1 (BS 2779).
NM, NMD: version with pump casing and lantern bracket in cast iron.
B-NM, B-NMD: version with pump casing and lantern bracket in bronze. (the pumps are supplied fully painted).
APPLICATIONS
For clean liquids without abrasives, which are non-aggressive for the pump materials ( solids content up to 0.2%).
For water supply.
For heating, air-conditioning, cooling and circulation plants.
For civil and industrial applications.
For fire fighting applications. For irrigation.
OPERATING CONDITIONS
Liquid temperature from -10 °C to +90 °C.
Ambient temperature up to 40° C.
Total suction lift up to 7 m.
Maximum permissible working pressure up to 10 bar (16 bar for pumps NMD 25/190; NMD 32/210; NMD 40/180).
Continuous duty.
MOTOR
2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
NM, NMD: three-phase 230/400 V ± 10% up to 3 kW; 400/690 V ± 10% from 4 to 9,2 kW;
NMM, NMDM: single-phase 230 V ± 10%, with thermal protector.
Insulation class F. Protection IP 54.
Classification scheme IE2 for three-phase motors from 0,75 Kw to 5,5 kW, IE3 from7,5 kW.
Constructed in accordance with EN 60034-1; EN 60034-30. EN 60335-1, EN 60335-2-41.
SPECIAL FEATURES ON REQUEST
Other voltages.
Frequency 60 Hz
Protection IP 55.
Special mechanical seal
Higher or lower liquid or ambient temperatures.
Motor suitable operation with frequency converter.
![Data sheet Calpeda NMD 20/140B/A](https://www.termoidraulica2006.com/pictures/CALPEDA_NMD_NMDM_scheda_UK.jpg)
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