EM Vertical Close Coupled Multistage Pumps

EM Vertical Close Coupled Multistage Pumps

The EM Series, vertical close-coupled multi-stage pump is designed to meet your pressure boosting needs. The compact, robust design ensures high performance in a wide variety of applications. The EM Series is offered in three flow rates and different power 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
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  • Features

    • Compact close-coupled design, robust and corrosion resistant / Superior efficiency and performances
    • 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 rolling bearing fitted in the motor braket
    • Pumping of clear non-loaded fluids
    • Mechanical seal: Carbon/ceramic/EPDM

    Pump Specifications

    • Capacities: up to 14 m³/h at 50 Hz; up to 17 m³/h at 60 Hz
    • Heads up to 104 m at 50 Hz and 60 Hz
    • Discharge and Suction port: Threaded or Oval connections
    • Maximum working pressure 12 Bar
    • Direction of rotation: clockwise looking at the pump from the top down
    • Maximum ambient temperature 40°C
    • Liquid temperature range
    • Minimum: -15°C
    • 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 IE3 motors
    • Asynchronous, TEFC (Totally Enclosed, Fan-Cooled)
    • 2 pole
    • IP55 protection motor
    • Insulation class F
  • EM 3 1~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 025334250586775
    m3/h 01.522.533.544.5
    US GMP 06.68.811.013.215.417.6 19.8
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 3/222.520.519.017.516.014.012.010.0
    EM 3/333.530.028.026.023.020.517.514.0
    EM 3/444.039.036.533.530.026.022.018.0
    EM 3/554.548.044.540.536.031.526.521.0
    EM 3/666.559.055.050.545.540.034.027.0
    EM 3/777.068.063.558.052.045.538.530.5
    EM 3/889.078.573.067.060.053.044.536.0
    EM 3/999.587.581.074.066.058.048.538.5

    EM 5 1~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 0253342505867758392100117
    m3/h 01.522.533.544.555.567
    US GMP 06.68.811.013.215.417.6 19.8 22.0 24.2 26.430.8
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 5/223.021.521.020.519.519.018.017.016.015.012.0
    EM 5/334.031.530.529.528.527.026.024.523.021.016.0
    EM 5/445.542.541.540.039.037.035.533.531.529.022.5
    EM 5/556.552.551.049.047.545.543.041.038.035.026.7
    EM 5/668.563.061.559.557.555.052.049.046.042.032.5
    EM 5/779.573.070.568.065.562.559.055.551.547.035.5
    EM 5/892.086.084.081.579.076.072.569.064.560.047.0
    EM 5/9103.096.094.091.088.085.081.076.572.066.052.0

    EM 9 1~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 0253342505867758392100117133150167183233
    m3/h 01.522.533.544.555.56789101114
    US GMP 06.68.811.013.215.417.6 19.8 22.0 24.2 26.430.835.239.644.048.461.6
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 9/223.522.522.021.521.021.520.520.019.018.517.016.014.06.5
    EM 9/335.533.533.032.532.031.531.030.029.028.026.024.021.010.5
    EM 9/447.044.544.043.542.542.041.540.539.037.535.532.529.014.5
    EM 9/559.557.056.556.055.054.053.552.551.049.046.543.039.021.0
    EM 9/671.067.567.066.065.064.063.062.060.057.554.550.044.523.5
    EM 9/782.578.077.076.075.073.572.571.568.565.562.057.050.025.0

    EM 3 3~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 0 3342505867758392100117133141.6
    m3/h 0 22.53 3.5 44.5 55.5 6788.5
    US GMP 0 8.8 11.0 13.2 15.4 17.6 19.8 22.01 24.2 26.4 30.8 35.2 37.4
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 5/2T632.530.029.028.527.527.026.024.523.521.017.015.0
    EM 5/3T649.545.544.543.042.040.539.037.535.531.526.023.0
    EM 5/4T666.061.060.058.557.055.053.051.048.543.536.532.0
    EM 5/5T682.075.573.572.070.067.565.064.559.552.544.038.5
    EM 5/6T697.589.587.085.082.579.576.573.069.561.050.544.0
    EM 5/7T6113.5103.5101.098.595.592.089.085.081.571.058.551.0

    EM 5 3~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 0 3342505867758392100117133141.6
    m3/h 0 22.53 3.5 44.5 55.5 6788.5
    US GMP 0 8.8 11.0 13.2 15.4 17.6 19.8 22.01 24.2 26.4 30.8 35.2 37.4
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 5/2T632.530.029.028.527.527.026.024.523.521.017.015.0
    EM 5/3T649.545.544.543.042.040.539.037.535.531.526.023.0
    EM 5/4T666.061.060.058.557.055.053.051.048.543.536.532.0
    EM 5/5T682.075.573.572.070.067.565.064.559.552.544.038.5
    EM 5/6T697.589.587.085.082.579.576.573.069.561.050.544.0
    EM 5/7T6113.5103.5101.098.595.592.089.085.081.571.058.551.0

    EM 9 3~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 0 100117133141.6 167200233 266.6 283.3
    m3/h 0 6788.51012141617
    US GMP 026.4 30.8 35.2 37.4 44.02 52.8 61.6 70.4 74.8
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 9/2T639.030.029.028.528.026.523.018.513.09.5
    EM 9/3T651.045.544.043.042.040.035.528.520.015.0
    EM 9/4T667.559.558.056.055.052.046.036.525.518.5
    EM 9/5T683.573.070.568.567.063.055.043.029.020.5
  • EM 3 1~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 03342505867758392100
    m3/h 0 22.5 33.54 4.55 5.56
    US GMP 0 8.8 11.0 13.2 15.4 17.6 19.8 22.01 24.2 26.4
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 3/2632.028.027.025.023.021.018.516.013.010.0
    EM 3/3647.541.038.535.532.529.526.022.018.013.0
    EM 3/4664.056.052.549.045.040.535.531.025.019.0
    EM 3/5679.568.064.059.054.048.545.536.529.521.5
    EM 3/6697.084.580.074.068.061.554.547.039.029.0
    EM 3/76112.597.591.585.078.070.062.053.043.532.5

    EM 5 1~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 03342505867758392100117133141.6
    m3/h 0 22.5 33.54 4.55 5.56788.5
    US GMP 0 8.8 11.0 13.2 15.4 17.6 19.8 22.01 24.2 26.4 30.8 35.2 37.4
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 5/2633.030.029.529.028.027.026.025.023.521.017.515.0
    EM 5/3649.545.544.543.542.041.039.037.536.032.026.523.0
    EM 5/4666.562.060.559.057.555.553.551.549.044.037.032.5
    EM 5/5682.576.074.572.570.568.065.563.060.053.044.039.0

    EM 9 1~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 0100117133141.6167200233266.6283.3
    m3/h 0 6788.51012141617
    US GMP 0 26.4 30.8 35.2 37.4 44.02 52.8 61.6 70.4 74.8
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 9/2634.030.029.528.528.026.523.018.513.09.5
    EM 9/3651.546.044.543.042.540.035.528.420.015.0

    EM 3 3~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 0 3342505867758392100
    m3/h 0 22.533.544.555.56
    US GMP 0 8.8 11.0 13.2 15.4 17.6 19.8 22.01 24.2 26.4
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 3/2T632.028.026.524.522.520.518.016.013.010.0
    EM 3/3T647.541.038.035.532.529.025.522.017.513.0
    EM 3/4T664.055.552.048.544.540.035.530.525.018.5
    EM 3/5T679.068.064.059.054.048.542.536.529.521.5
    EM 3/6T696.084.079.073.567.561.054.046.538.028.5
    EM 3/7T6111.596.591.084.577.570.061.553.043.032.0

    EM 5 3~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 0 3342505867758392100117133 141.6
    m3/h 0 22.533.544.555.56788.5
    US GMP 0 8.8 11.0 13.2 15.4 17.6 19.8 22.01 24.2 26.4 30.8 35.2 37.4
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 5/2T632.530.029.028.527.527.026.024.523.521.017.015.0
    EM 5/3T649.545.544.543.042.040.539.037.535.531.526.023.0
    EM 5/4T666.061.060.058.557.055.053.051.048.543.536.532.0
    EM 5/5T682.075.573.572.070.067.565.064.559.552.544.038.5
    EM 5/6T697.589.587.085.082.579.576.573.069.561.050.544.0
    EM 5/7T6113.5103.5101.098.595.592.089.085.081.571.058.551.0

    EM 9 3~ Hydraulic Performance

    Pump modelQ = DELIVERY
    l/min 0 100117133 141.6 167200233 266.6 283.3
    m3/h 0 6788.51012141617
    US GMP 026.4 30.8 35.2 37.4 44.02 52.8 61.6 70.4 74.8
    H=TOTAL M.HEAD OF WATER COLUMN [m]
    EM 9/2T639.030.029.028.528.026.523.018.513.09.5
    EM 9/3T651.045.544.043.042.040.035.528.520.015.0
    EM 9/4T667.559.558.056.055.052.046.036.525.518.5
    EM 9/5T683.573.070.568.567.063.055.043.029.020.5