Calpeda

CALPEDA NMD – Twin impeller centrifugal pumps

£411.00£2,289.00

DELIVERY??-5 Days if in Stock | Average 2-3 Weeks | Contact us for Confirmation

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Description

Calpeda NMD –

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.

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).

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.
Motor suitable for operation with frequency converter from 1,1 kW.
Classification scheme IE3 for three-phase motors from 0,75 kW.
Constructed in accordance with EN 60034-1; EN 60034-30-1.
EN 60335-1, EN 60335-2-41.

Special features on request
– Other voltages. – Frequency 60 Hz (as per 60 Hz data sheet).
– Protection IP?55. – Special mechanical seal
– Higher or lower liquid or ambient temperatures.
– Motor suitable for operation with frequency converter up to 0,75 kW

Calpeda are an Industry Leading Italian manufacturer of electric weater pumps, for more general information on Calpeda and their range you can visit here

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Additional information

Model

1, 10, 100, 11, 12, 120, 125, 132, 17, 180, 2, 20, 25, 3, 32, 40, 50, 50M, 65, 80

Size

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VOLTAGE

240, 415, Flanged, Threaded

Shipping & Delivery

We offer free standard delivery (3-5 working days) to all UK Addresses. Free delivery relates to all Pumps on our website and individually purchased spares or accessories over the value of £60 (before VAT). Individual Spares or Accessories purchased under £60 will incur a £8.50 + vat delivery charge.

Returns Policy