Grundfos NB 32-125/142 AAF2AESBAQEDW3 Single-stage close coupled pumps 97837005

    1,429.93 € 1,429.93 € 1429.93 EUR

    1,429.93 €

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    Nominal flow rate: 12.57 m³/h | Nominal head: 5.039 m | Max. operating pressure: 16 bar | Media temperature range: 0 ... 120 °C Max. operating pressure: 16 bar | Media temperature range: 0 ... 120 °C | Shaft diameter: 24 mm


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    Grundfos 97837005 Single-stage close-coupled pumps NB 32-125/142 AAF2AESBAQEDW3

    Product number: 97837005

    EAN number: 5710625489498


    Normal priming, single-stage centrifugal pump according to ISO 5199 with dimensions and rated power according to EN 733 (10 bar). The pump is equipped with PN 16 flanges. The dimensions comply with EN 1092-2. The pump has an axial suction port and radial discharge port as well as a horizontally arranged shaft. The process design allows the motor, motor lantern, cover and impeller to be dismantled without having to separate the pump casing from the piping. The non-relieved rubber bellows seal complies with DIN EN 12756.

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    No installation set

    Tech. Details

    Product information
    Product InformationTypeSingle-stage close-coupled pumps
    Product number
    97837005
    Product name
    NB 32-125/142 AAF2AESBAQEDW3
    EAN number
    5710625489498
    Electrical data
    Motor rating P2 0.37 kW
    Mains frequency 50 Hz
    Dimensioning voltage 3 x 220-240D/380-420Y V
    rated current 1.94-1.78/1.12-1.02 A
    Power factor Cos phi 0.8
    Nominal speed 1340 1/min
    Efficiency 67.0%
    Efficiency of the engine at full load 67.0-67.0 %
    Efficiency of the engine at 3/4 load 70.4-70.4 %
    Motor efficiency at half load 69.3-69.3 %
    Motorpole 4
    Protection class (according to IEC 34-5) 55 (Protect. water jets/dust)
    Heat class (IEC 85) F
    Integrated motor protection none
    Fixing according to IEC 34-7 IM B5
    Control panel K.A.
    Functional Module K.A.
    Installation
    Maximum ambient temperature 60 °C
    Max. Operating pressure 16 bar
    Pipe connection standard EN 1092-2
    Size of the suction nozzle DN 50
    Size of the pressure port DN 32
    Nominal pressure level PN 16
    Bearing lubrication Grease
    Support block (Yes/No) N
    Code connection type F2
    Technical data
    Pump speed on which the pump data is based 1340 1/min
    rated current 12.57 m³/h
    Rated head 5.039 m
    Actual impeller diameter 142 mm
    Nominal impeller diameter 125
    GLRD arrangement Simple mechanical seal
    Wave diameter 24 mm
    ISO acceptance class ISO9906:2012 3B2
    Code execution A
    Bearing construction Standard version
    Materials Pump housing Grey cast iron
    Pump casing EN-GJL-250
    Wheel material Grey cast iron
    Impeller EN-GJL-200
    Impeller material according to ASTM ASTM class 30
    Internal pump house coating CED coating
    Code Material A
    Stainless steel Stainless steel
    Support medium. Media temperature range 0 ... 120 °C
    Medium temperature during operation 20 °C
    Density 998.2 kg/m³
    Type of control. Frequency inverter without
    Pressure sensor no
    Sensor type K.A.
    Others Minimum Efficiency Index MEI ≥ 0.70
    Net weight 65 kg
    Gross weight 75 kg
    Shippingvol. 0.134 m³
    Country of origin HU
    Tariff No. 84137051

    Properties:



    Single-stage close-coupled pumps according to EN 733


    The pump is directly connected to a fan-cooled asynchronous motor.

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