Grundfos NBG : Close Coupled End Suction Pump Standard 125/100/200 to 125/100/250 (ISO 2858)

Grundfos NBG : Close Coupled End Suction Pump Standard 125/100/200 to 125/100/250 (ISO 2858)

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$15.00 Australia-wide (per item)
 
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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.

 

Controls:
Frequency converter:    None
Pressure sensor:    N

Liquid:
Pumped liquid:    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:    1448 rpm
Rated flow:    128.5 m³/h
Rated head:    7.978 m
Actual impeller diameter:    177 mm
Nominal impeller diameter:    200
Type of impeller:    Standard
Shaft seal arrangement:    Single
Primary shaft seal:    BQQE
Code for shaft seal:    BQQE
Curve tolerance:    ISO9906:2012 3B2
Bearing design:    Standard

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

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

Electrical data:
Motor type:    WEG
Rated power - P2:    4 kW
Mains frequency:    50 Hz
Rated voltage:    3 x 380-415/660-690 V
Rated current:    8,47-8,09/4,88-4,75 A
Cos phi - power factor:    0.81-0.79
Rated speed:    1445-1450 rpm
IE efficiency:    IE3 88,6% - IE3 89,3%
IE Efficiency class:    IE3
Motor efficiency at full load:    88.6-89.3 %
Motor efficiency at 3/4 load:    89-88.9 %
Number of poles:    4
Enclosure class (IEC 34-5):    IP55
Insulation class (IEC 85):    F
Motor No:    99737195

Others:
Minimum efficiency index, MEI ?:    0.65
Net weight:    119 kg
Gross weight:    136 kg
Shipping volume:    0.315 m³
Country of origin:    CN
Custom tariff no.:    8413709062
Language on pump nameplate:    GB



Shipping Details

Delivery by Aust post and courier with 14 days

1 Year Manufacturer Warranty

Change of Mind: it has to be within 30 days of purchase, in sellable condition. Please note there is a 20% restocking fee.

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Estimated Delivery Time Frame: 7-14 business days

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