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Home » Products » Centrifugal Pumps » Closed Couple Pump

Closed Couple Pump

Closed Couple Pump
Closed Couple Pump
Product Code : 03
Brand Name : CALPEDA PUMPS
Trade Information
  • Minimum Order Quantity
  • 1
  • Unit of Measure
  • Unit/Units
  • Payment Terms
  • Cheque, Others
  • Packaging Details
  • Cardboard
  • Main Domestic Market
  • All India
Product Description

Construction
Close-coupled centrifugal pumps; electric motor with extended
shaft directly connected to the pump up to 22 kW, new bracket
construction for standard motors (stub-shaft construction) from 30
to 75 kW with integrated thrust bearing.
Pump casing with axial suction and radial delivery on top, main
dimensions and performance according to EN 733.
NM(S): version with pump casing and lantern bracket in cast iron.
B-NM(S): version with pump casing and lantern bracket/casing
cover in bronze. (the pumps are supplied fully painted).


Connections: Flanges according to PN 10, EN 1092-2.
Counter-flanges (on request)
Sizes Flanges
from NM 32/.. to NM 50/... Screwed flanges EN 1092-1, PN 16
from NM 65/.. to NMS 100/... Flanges for welding EN 1092-1, PN 10


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
NM 65/12, NM 65/16 and NM 80/16).
Continuous duty.


Motor
2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
NM, NMS: three-phase 230/400 V ± 10% up to 3 kW;
400/690 V ± 10% from 4 to 75 kW.
Insulation class F. Protection IP 54 (IP 55 for NMS).
Motor suitable for operation with frequency converter from 2,2 kW.
Classification scheme IE2 for three-phase motors from 0,75 kW
to 5,5 kW, IE3 from 7,5 kW.
Constructed in accordance with: EN 60034-1; EN 60034-30.
Special features on request
- Other voltages. - Frequency 60 Hz (as per 60 Hz data sheet).
- Protection IP 55.- Special mechanical seal.
- Packed gland (only for NM standard construction).
- Single-phase motor (NMM) up to 1,5 kW.
- Explosion proof construction in accordance with Directive 94/9 EEC (ATEX).
- Higher or lower liquid or ambient temperatures.
- Motor suitable for operation with frequency converter up to 1,5 kW.


CALPEDA PUMPS INDIA PVT. LTD.

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CALPEDA PUMPS INDIA PVT. LTD.
No. 953/A, 3rd Floor, 2nd Main, 4th Block, Rajajinagar, Bengaluru - 560010, Karnataka, India
Mr. Baswaraj (Managing Director)

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