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Grundofs NBGE 2-Pole : Close-Coupled End-Suction Pump 125/100/160 To 200 (ISO 2858)

Product Code 99311301
Availabilityin stock
Brand Grundfos

$18,647.20
per 
Tax included. Shipping calculated at checkout.

Product Description

  • Non-self priming, single-stage centrifugal pump according to AS2129 table E.
  • The pump is for the pumping of thin, clean or slightly contaminated liquids without abrasive or long-fibred solids.
  • The pump is directly coupled with an IEC-flanged 3-phase AC motor.
  • The impeller is hydraulically as well as dynamically balanced.

The pump has the following characteristics:

  • flange dimensions according to EN 1092-2,
  • Cast iron volute pump housing,
  • stainless steel shaft and Cast iron impeller and bronze wear rings,
  • unbalanced mechanical shaft seal according to EN 12756.

Ā 

Controls:
Frequency converter: Ā Ā  None
Pressure sensor: Ā Ā  N

Liquid:
Pumped liquid: Ā Ā  Water
Liquid temperature range:    -25 .. 120 °C
Selected liquid temperature:    60 °C
Density:    983.2 kg/m³

Technical:
Pump speed on which pump data are based: Ā Ā  2945 rpm
Rated flow:    243.6 m³/h
Rated head: Ā Ā  21.04 m
Actual impeller diameter: Ā Ā  157 mm
Nominal impeller diameter: Ā Ā  160
Type of impeller: Ā Ā  Standard
Shaft seal arrangement: Ā Ā  Single
Primary shaft seal: Ā Ā  BQQE
Code for shaft seal: Ā Ā  BQQE
Curve tolerance: Ā Ā  ISO9906:2012 3B
Bearing design: Ā Ā  Standard

Materials:
Pump housing: Ā Ā  Cast iron
Ā  Ā Ā  EN-GJL-250
Ā  Ā Ā  ASTM class 35
Wear ring: Ā Ā  Bronze
Ā  Ā Ā  CuSn10-C
Impeller: Ā Ā  Cast iron
Ā  Ā Ā  EN-GJL-200
Ā  Ā Ā  ASTM class 30
Internal pump house coating: Ā Ā  CED
Shaft: Ā Ā  Stainless steel
Ā  Ā Ā  EN 1.4401
Ā  Ā Ā  AISI 316

Installation:
Maximum ambient temperature:    40 °C
Maximum operating pressure: Ā Ā  16 bar
Pipe connection standard: Ā Ā  AS2129 table E
Size of inlet connection: Ā Ā  DN 125
Size of outlet connection: Ā Ā  DN 100
Pressure rating for connection: Ā Ā  PN 16
Bearing lubrication: Ā Ā  Grease
Pump housing with feet (Yes/No): Ā Ā  Yes
Support block (Yes/No): Ā Ā  N

Electrical data:
Motor type: Ā Ā  WEG
Rated power - P2: Ā Ā  18.5 kW
Mains frequency: Ā Ā  50 Hz
Rated voltage: Ā Ā  3 x 380-415 V
Rated current: Ā Ā  35.3-33.1 A
Starting current: Ā Ā  900 %
Cos phi - power factor: Ā Ā  0.86-0.84
Rated speed: Ā Ā  2945 rpm
IE efficiency: Ā Ā  IE392.6%
IE Efficiency class: Ā Ā  IE3
Motor efficiency at full load: Ā Ā  92.6 %
Motor efficiency at 3/4 load: Ā Ā  92.6 %
Number of poles: Ā Ā  2
Enclosure class (IEC 34-5): Ā Ā  IP55
Insulation class (IEC 85): Ā Ā  F
Motor No: Ā Ā  99174341

Others:
Minimum efficiency index, MEI ?: Ā Ā  0.70
Net weight: Ā Ā  203 kg
Gross weight: Ā Ā  228 kg
Shipping volume:    0.707 m³
Country of origin: Ā Ā  CN
Custom tariff no.: Ā Ā  8413709062
Language on pump nameplate: Ā Ā  GB