EH Horizontal Multistage Pumps

EH Horizontal Multistage Pumps

The EH Series, multistage booster pump is designed to meet your pressure boosting needs. The stainless steel construction offers high performance in a wide variety of applications. The EH Series is offered in five flow rates and different horsepower sizes in 1-phase or 3-phase to make sure you have the right pump to fit your application.

Product Info
50 Hz Performance
60 Hz Performance
Downloads
  • Features

    • Compact close coupled design, robust and corrosion resistant
    • Superior efficiency and performances
    • Flexible application base plate
    • Floating neck ring in PPS
    • Heavy duty oversize motor shaft
    • Impellers and diffusers are made of stainless steel in order to achieve durability
    • Easy maintenance
    • Strong and leak proof motor ball bearing fitted in the motor
    • Pumping of clear non-loaded fluids
    • Mechanical seal Type E0 = carbon/ceramic/EPDM, EH 3-5-9
    • Mechanical seal Type E1 = carbon/silicon carbide/EPDM, EH 15-20

    Pump Specifications

    • Flow:
    • up to 29 m³/h at 50 Hz
    • up to 30 m³/h at 60 Hz
    • Head:
    • up to 104 m at 50 Hz
    • up to 111 m at 60 Hz
    • Connections: Rp threaded for inlet and outlet
    • Maximum working pressure: 10 bar
    • Maximum allowable amount of sand: 50 g/m³
    • Maximum ambient temperature: 40 °C
    • Liquid temperature range:
    • Minimum: from -15 °C to -10 °C according to gasket material
    • Maximum: +90 °C for domestic use (uses covered by CEI EN standard 60335-2-41); +110 °C only for industrial use (uses other than those covered by CEI EN standard 60335-2-41)
    • The hydraulic characteristics are guaranteed, according to ISO standard 9906:2012, grade 3B

    Motor Specifications

    • Single-phase
    • Three-phase motor efficiency class IE3
    • Asynchronous, TEFC (totally enclosed, fan-cooled)
    • 2 pole
    • IP55 protection motor, insulation class F
    • Standard voltage
    • Single-phase:
    • 220-240 V ± 5% at 50 Hz (Thermal protection built into the motor)
    • 220-230 V ± 5% at 60 Hz (Thermal protection built into the motor)
    • Three-phase:
    • 220-240 V / 380-415 V ±5 % up to 3 kW at 50 Hz (Thermal protection to be provided into the starter panel by the installer)
    • 380-415 V / 660-690 V ±5 % from 4 kW at 50 Hz (Thermal protection to be provided into the starter panel by the installer)
    • 220-230 V / 380-400 V ±5 % up to 3 kW 60 Hz (Thermal protection to be provided into the starter panel by the installer)
    • Frequency of starts:
    • Max. 60 starts/hour for motor power up to 3 kW (with min. 1 minute resting time)
    • Max. 30 starts/hour for motor power from 4 kW (with min. 2 minute resting time)

    Related Products

  • EH3 Hydraulic Performance at 50 Hz

    Pump
    model
    Q = Delivery
    l/min 025334250586775
    m³/h 01.522.533.544.5
    US GPM 06.68.81113.215.417.619.8
    H=Total Head Meters Column of Water [m]
    EH 3/2232119.51816.514.512.510
    EH 3/333.530.52926.5242117.514
    EH 3/444.54037.534.531272318
    EH 3/5554946423732.52721
    EH 3/667.56157534741.53528
    EH 3/77870.56660.55447.54032
    EH 3/89082777164564738
    EH 3/910191.585.57970.561.55241

    EH5 Hydraulic Performance at 50 Hz

    Pump
    model
    Q = Delivery
    l/min 03342505867758392100117
    m³/h 022.533.544.555.567
    US GPM 08.81113.215.417.619.822.0124.226.430.8
    H=Total Head Meters Column of Water [m]
    EH 5/223.521.52120.519.5191817161511.5
    EH 5/334.531.53129.528.527.52625232116
    EH 5/446.543424139.5383634322923
    EH 5/5585351.55048.546.54441.538.535.527.5
    EH 5/67064.563615956.5545147.543.534
    EH 5/781.574.572.570686561.5585449.538.5
    EH 5/892.584827976.57369656054.542
    EH 5/910495.59390.587.583.579.575706450

    EH9 Hydraulic Performance at 50 Hz

    Pump
    model
    Q = Delivery
    l/min 0505867758392100117133150167183233
    m³/h 033.544.555.56789101114
    US GPM 013.215.417.619.822.0124.226.430.835.239.644.0248.461.6
    H=Total Head Meteres Column of Water [m]
    EH 9/223.52221.52120.5202019.518.5181715.513.56.5
    EH 9/335.53332.53231.53130.53028.527.526242111
    EH 9/4484544.543.5434241.54139.538363329.516
    EH 9/559.555.555545352515048.546.54440.53618.5
    EH 9/67166656462.561.560595754.5514741.521
    EH 9/78479.578.577.57674.573.57270676459.553.529.5
    EH 9/89690.589.5888684.5838279.57672.5676032.5

    EH15 Hydraulic Performance at 50 Hz

    Pump
    model
    Q = Delivery
    l/min 0133150167183233267300333367417
    m³/h 0891011141618202225
    US GPM 035,239.644.0248.461.670.479.288.0596.8110.07
    H=Total Head Meters Column of Water [m]
    EH 15/2292625.525.5252321.519.517.514.59.5
    EH 15/34439.5393837.534.532.529.5262214.5
    EH 15/458.5535251.550.547444035.53020
    EH 15/57365.564.563.562.557.5544943.536.524
    EH 15/687.579.5787775.5716761.5544631.5
    EH 15/71029290.58987.58277.570.56252.536

    EH20 Hydraulic Performance at 50 Hz

    Pump
    model
    Q = Delivery
    l/min 0133150167183233267300333367417467483
    m³/h 08910111416182022252829
    US GPM 035.239.644.0248.461.670.479.288.0596.8110.07123.2127.6
    H=Total Head Meters Column of Water [m]
    EH 20/23128.52827.52726252422.520.516.51210
    EH 20/346.54342.541.54139.53836.534.531.525.51916
    EH 20/462.558575655.553.551.549.546.542.534.52622
    EH 20/578.572.571.570.569.56764.56258.553.543.532.528
  • EH3 Hydraulic Performance at 60 Hz


    Pump
    model
    Q = DELIVERY
    l/min 03342505867758392
    m³/h 022.533.544.555.5
    US GMP 08.811.013.215.417.619.822.024.2
    H = TOTAL M.HEAD OF WATER COLUMN [m]
    EH 3/2T632.028.026.024.522.520.518.015.513.0
    EH 3/3T647.541.038.535.532.529.526.022.518.5
    EH 3/4T663.555.051.548.044.039.535.030.025.0
    EH 3/5T680.570.566.062.057.051.546.040.033.0
    EH 3/6T696.083.578.573.067.061.054.047.038.5
    EH 3/7T6113.099.093.587.080.573.065.056.547.0

    EH5 Hydraulic Performance at 60 Hz


    Pump
    model
    Q = DELIVERY
    l/min 042505867758392100117133141.7
    m³/h 02.533.544.555.56788.5
    US GMP 011.013.215.417.619.822.024.226.430.835.237.5
    H = TOTAL M.HEAD OF WATER COLUMN [m]
    EH 5/2T634.031.030.029.528.527.527.025.524.521.518.016.0
    EH 5/3T650.546.045.044.042.541.540.038.036.532.027.023.5
    EH 5/4T668.062.561.059.558.056.554.552.550.044.537.533.0
    EH 5/5T685.079.077.075.573.571.569.066.564.057.048.043.0
    EH 5/6T6102.094.091.589.587.585.082.079.075.067.056.550.0
    EH 5/7T6120.0111.0108.5106.0103.5100.597.594.090.080.068.060.5

    EH9 Hydraulic Performance at 60 Hz


    Pump
    model
    Q = DELIVERY
    l/min 0100117133141.7167200233267283.3
    m³/h 06788.51012141617
    US GMP 026.430.835.237.544.052.861.670.474.8
    H = TOTAL M.HEAD OF WATER COLUMN [m]
    EH 9/2T635.031.030.029.529.027.524.520.515.011.5
    EH 9/3T652.546.545.044.043.541.037.030.522.517.5
    EH 9/4T670.062.061.059.058.555.550.041.530.524.0
    EH 9/5T687.577.075.073.072.068.061.050.537.029.0

    EH15 Hydraulic Performance at 60 Hz


    Pump
    model
    Q = DELIVERY
    l/min 0167200233267283.3300333.3367400433.3467
    m³/h 01012141617182022242628
    US GMP 044.052.861.670.474.879.38896.8105.7114.5123.3
    H = TOTAL M.HEAD OF WATER COLUMN [m]
    EH 15/2T642.037.536.035.033.533.032.030.027.024.020.516.5
    EH 15/3T663.056.054.052.550.049.047.545.041.537.031.527.0
    EH 15/4T684.577.075.073.070.068.567.063.058.553.047.040.0

    EH20 Hydraulic Performance at 60 Hz


    Pump
    model
    Q = DELIVERY
    l/min 0200233267283.3300333.3367400433.3467500
    m³/h 01214161718202224262830
    US GMP 052.861.670.474.879.38896.8105.7114.5123.3132
    H = TOTAL M.HEAD OF WATER COLUMN [m]
    EH 20/2T645.540.539.538.538.037.536.034.533.031.028.025.0
    EH 20/3T668.060.559.057.556.556.054.051.549.046.041.537.0