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 stainless steel and 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:
    • EH3-5-9: Carbon / Ceramic / EPDM
    • EH15-20: Carbon / Silicon Carbise (SiC) / EPDM

    Pump Specifications

    • Flow:
    • up to 29 m³/h at 50 Hz
    • up to 35 m³/h at 60 Hz
    • Head: up to 104 m at 50 Hz and 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

    • 1-phase
    • 3-phase motor efficiency class IE3
    • Asynchronous, TEFC (totally enclosed, fan-cooled)
    • 2 pole
    • IP55 protection motor, insulation class F
    • Standard voltage
    • 1-phase:
    • 220-240 V ± 5 %. Thermal protection built into the motor.
    • 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.
    • 3-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 kWat 60 Hz. Thermal protection to be provided into the starter panel by the installer.
    • Starts per hour:
    • For motor power up to 3 kW the allowed starts are 60. Waiting time between two consecutive starts 1 minute.
    • For motor power from 4 kW the allowed starts are 30. Waiting time between two consecutive starts 2 minutes.

    Related Products

  • EH3 Hydraulic Performances at 50Hz

    Pump TypeQ = 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 Performances at 50Hz

    Pump TypeQ = 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 Performances at 50Hz

    Pump TypeQ = 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 Performances at 50Hz

    Pump TypeQ = 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 Performances at 50Hz

    Pump TypeQ = 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 Performances at 60 Hz

    Pump
    Type
    Q = Delivery
    l/min 033.341.75058.366.77583.391.7100
    m³/h 022.533.544.555.56
    US GPM 08.81113.215.417.619.82224.226.4
    H=Total Head Meters Column of Water [m]
    EH 3/2631.52927.525.523.52118.5161310
    EH 3/36464239.536.533.529.52622.51813
    EH 3/4662.5575450464136.531.525.519
    EH 3/56777065.56155.549.54437.53022
    EH 3/6693.58681.57669.562.555.5483929
    EH 3/76108.599.593.5878071.56354.54432.5

    EH5 Hydraulic Performances at 60 Hz

    Pump
    Type
    Q = Delivery
    l/min 041.75058.366.77583.391.7100116.7133.3141.7
    m³/h 02.533.544.555.56788.5
    US GPM 01113.215.417.619.82224.226.430.835.237.4
    H=Total Head Meters Column of Water [m]
    EH 5/26333029.528.52827262523.5211715
    EH 5/365045.544.543.542.54139.538363226.523
    EH 5/466761.5605957.555.553.551.54943.536.532.5
    EH 5/5683.5767472.570.56865.56360534438.5
    EH 5/66999087.585.5838077.5747061.550.544.5
    EH 5/76117104.510198959288.58580.570.557.550.5

    EH9 Hydraulic Performances at 60 Hz

    Pump
    Type
    Q = Delivery
    l/min 0100116.7133.3141.7166.7200233.3266.7283.3
    m³/h 06788.51012141617
    US GPM 026.430.835.237.44452.861.670.474.8
    H=Total Head Meters Column of Water [m]
    EH 9/263429.528.527.52725.522.51812.59.5
    EH 9/3651.544.5434241.53934.52819.514.5
    EH 9/4669585654.553.5504435.52417.5
    EH 9/5685.570.568.56665615342.52820

    EH15 Hydraulic Performances at 60 Hz

    Pump
    Type
    Q = Delivery
    l/min 0166.7200233.3266.7283.3300333367400433.5466.5
    m³/h 01012141617182022242628
    US GPM 04452.861.670.474.879.28896.8105.6114.4123.2
    H=Total Head Meters Column of Water [m]
    EH 15/264237.536.535.53433.532.53128.525.52218
    EH 15/3663.556.55553.551.550494642.538.53327.5
    EH 15/4684.57573.5716866.56561.557514436.5

    EH20 Hydraulic Performances at 60 Hz

    Pump
    Type
    Q = Delivery
    l/min 0200233.3266.7283.3300333367400433.5466.5500583566
    m³/h 012141617182022242828303234
    US GPM 052.861.670.474.879.28896.8105.6114.4123.2132140.8149.6
    H=Total Head Meters Column of Water [m]
    EH 20/2645.54140.536.53938.537.53634.5322926.52319
    EH 20/366861.560.5595857.555.5545147.543.53933.527.5