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Pump Selector

booster set

Model (979) NM EI 65/12C/B
Family NM, NMS
Code I60401403000
photoGroup
Speed
VSD type
kW ---
Number of pumps 1
---
---
---

mc/h
m
 
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NM EI 65/12C/B 979
I60401403000

 

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Pump and motor datasheet

  • n (rpm):

    2900

  • N. of impellers:

    1

  • H max (m):

    21.10

  • H min (m):

    11.80

  • Q min (mc/h):

    37.80

  • Q max (mc/h):

    120.00

  • Pn (kW):

    5.50

  • Pn (HP):

    7.50

  • Impeller diameter (mm):

    134.00

  • 2° Impeller diameter (mm):

    0.00

  • Motor type:

    IM

  • Motor phases:

    3~

  • Un (V):

    400/690

  • fn (Hz):

    50

  • Motor poles:

    2

  • In (A):

    10.8 / 6.2

  • Insulation class:

    F

  • Service:

    S1

  • Min liquid temperature (°C):

    -10.00 °C

  • Efficiency Index (EI):

    IE3-89.2

  • Weight (kg):

    65.500

  • Protection:

    IP 54

Construction materials

  • Pump Casing:

    Cast iron GJL 200 EN 1561

  • Lantern bracket:

    Cast iron GJL 200 EN 1561

  • Impeller::

    Cast iron GJL 200 EN 1561

  • Shaft:

    Cr-Ni steel 1.4305 EN 10088 (AISI 303)

  • Mechanical Seal:

    Carbon-Ceramic-NBR

Booster set data

  • Total N° of Pumps:

    1 nr

  • N° of Variable Speed Pumps:

    1 nr

  • Control Panel Input Phases:

    3

  • riftrgdata:

    6040140300000

  • Motor Phases:

    3

  • calpeda.materiali_gruppo.tipomot:

    112

BOOSTER SET CONSTRUCTION MATERIAL

  • Pressure Transducer:

    Cr-Ni-Mo steel 1.4401 EN 10088 (AISI 316)

Dimensions (mm)

  • a 100.00 mm
  • b 65.00 mm
  • fM 564.00 mm
  • g1 12.00 mm
  • h1 160.00 mm
  • h2 180.00 mm
  • l1 130.00 mm
  • l2 154.00 mm
  • m1 125.00 mm
  • m2 95.00 mm
  • n1 280.00 mm
  • n2 212.00 mm
  • n3 34.00 mm
  • AG 210.00 mm
  • AL 118.00 mm
  • HD 484.00 mm
  • dn1 80 mm.
  • dn2 65 mm.
  • s1 14 mm.

NM, NMS

Close coupled centrifugal pumps with flanged connections 2- and 4- poles

Construction

NM, NM4 Close-coupled centrifugal pumps; electric motor with extended shaft directly connected to the pump up to 22 kW (15 kW for NM4).
NMS, NMS4 Close-coupled centrifugal pumps, new bracket construction for standard motors (stub-shaft construction) with integrated thrust bearing.
Rated speed of rotation (50 Hz):
NM, NMS ? 2900 rpm.
NM4, NMS4 ? 1450 rpm.
Pump casing with axial suction and radial delivery on top, main dimensions and performance according to EN 733 with additional sizes for completion. (NMS4 80/400).
N 40-250C version with pump casing and lantern bracket in cast iron.
BNM(S), BNM(S)4: version with pump casing and lantern bracket/casing cover in bronze.
The pumps are supplied fully painted.
Version with frequency converter (on request).

Application

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 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 16 bar (10 bar for NM 32/12; NM,NM4 32/16,20; NM,NM4 40/25; NM,NM4 50/20,25; NM4 65/31; NM,NM4
100/25; NM4 100/315,400; NM4 125/250 and bronze version).
Continuous duty

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