Grundfos NBE 80-315/305 AAF2AESBQQEOW3 Single-stage close coupled pumps 98836231

    11,299.58 € 11,299.58 € 11299.58 EUR

    11,299.58 €

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    Nominal flow rate: 125 m³/h | Nominal head: 29 m | Max. operating pressure: 16 bar | Media temperature range: 0 ... 120 °C Max. operating pressure: 16 bar | Media temperature range: -25 ... 120 °C | Shaft diameter: 32 mm


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    Grundfos 98836231 Single-stage close-coupled pumps NBE 80-315/305 AAF2AESBQQEOW3

    Product number: 98836231

    EAN Number: 5712602120394


    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.

    Accessories


    No installation kit

    Tech. Details

    Product information
    Product InformationTypeSingle-stage block pumps
    Product number
    98836231
    Product name
    NBE 80-315/305 AAF2AESBQQEOW3
    EAN number
    5712602120394
    Electrical data
    rated engine power P2 15 kW
    Mains frequency 50 Hz
    Dimensioning voltage 3 x 380-480 V
    rated current 29.0-25.4 A
    Power factor Cos phi 0.86-0.85
    Nominal speed 240-1750 rpm
    Efficiency IE3 92.1%
    Efficiency of the engine at full load 92.1 %
    Efficiency of the engine at 3/4 load K.A.
    Motor efficiency at half load K.A.
    Motorpole 4
    Protection class (according to IEC 34-5) IP55
    Heat class (IEC 85) F
    Integrated motor protection Yes
    Fixing according to IEC 34-7 IM B35
    Control panel Standard
    Function module Pump I/O
    Installation
    Maximum ambient temperature K.A.
    Max. Operating pressure 16 bar
    Pipe connection standard EN 1092-2
    Size of the suction nozzle DN 100
    Size of the pressure port DN 80
    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 1460 1/min
    rated current 125 m³/h
    Rated head 29 m
    Actual impeller diameter 305 mm
    Nominal impeller diameter 315
    GLRD arrangement Single mechanical seal
    Wave diameter 32 mm
    ISO acceptance class ISO9906:2012 3B
    Code execution A
    Bearing construction Standard
    Materials Pump casing Grey cast iron
    Pump casing EN-GJL-250
    Wheel material Grey cast iron
    running wheel EN-GJL-200
    Wheel material according to ASTM ASTM class 30
    Internal pump house coating CED coating
    code material A
    Stainless steel Stainless steel
    Funding medium. Media temperature range -25 ... 120 °C
    Medium temperature during operation 20 °C
    Density 998.2 kg/m³
    Type of control. Frequency inverter integrated
    Pressure sensor no
    Sensor type K.A.
    Others Minimum Efficiency Index MEI ≥ 0.70
    Net weight 271 kg
    Gross weight 303 kg
    Dispatch volume 0.951 m³
    Country of origin HU
    Tariff No. 84137051

    Features:



    Single-stage close-coupled pumps according to EN 733 with MGE motor


    The pump is directly connected to a fan-cooled asynchronous motor. For speed control, the motor has a frequency converter and PI controller housed in the motor's terminal box. The electronic speed control enables continuous adjustment of the motor speed and thus the pump performance to the current demand.

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