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Grundfos MTR Immersible Centrifugal Pump

MTR 1-2/2 MTR 1-3/3 MTR 1-4/4 MTR 1-5/5 MTR 3-12/12 MTR 3-13/13 MTR 3-15/15 MTR 3-17/17 MTR 5-24/24 MTR 5-24/24 MTR 5-26/26 MTR 5-29/29 MTR 5-32/32 MTR 10-5/5 MTR 10-6/6 MTR 10-7/7 MTR 10-8/8 MTR 15-3/3 MTR 15-4/4 MTR 15-5/5 MTR 15-5/5 MTR 15-6/6 MTR 20-4/4 MTR 20-5/5 MTR 20-6/6 MTR 32-8/8 MTR 32-9/9 MTR 32-10/10 MTR 45-2/2

The GRUNDFOS MTR series comprises multistage vertical immersion centrifugal pumps designed for industrial applications such as machine tool cooling and condensate transfer.Constructed from cast iron or stainless steel,they feature a modular design to meet diverse flow and pressure requirements,offer adjustable immersion depths,and withstand temperatures up to 120°C.Equipped with high-efficiency IE3/IE5 motors compliant with ErP energy-saving standards
Product Consultation By telephone
Function
Parameters
Size
Video Introduction

Function

Grundfos Immersible Centrifugal Pumps

Product Overview

The Grundfos MTR, MTRE, SPK, MTH, and MTA series are immersible centrifugal pumps designed specifically for machine tool applications, featuring the following core characteristics:

Key Features

1. Diverse Product Series

‌MTR/MTRE Series‌: Multistage vertical centrifugal pumps for pumping cooling lubricants in machine tools
‌SPK Series‌: Designed for high-pressure applications
‌MTH Series‌: Suitable for various industrial applications
‌MTA Series‌: Single-stage submersible pumps designed for machine tool filtration systems

2. High-Efficiency, Energy-Saving Design

  • Complies with ErP Directive (EU Commission Regulation No. 547/2012) ecodesign requirements
  • Features a Minimum Efficiency Index (MEI) classification system
  • MTRE series includes a built-in frequency converter for energy-efficient operation (energy savings of up to 30%)

3. Flexible Control Options

MTRE pumps feature variable frequency control (E-motor) and support multiple control modes:

  • Constant pressure
  • Constant differential pressure
  • Constant temperature
  • Constant flow
  • Constant liquid level
  • Constant curve control

4. Material Options

Available in two material versions:

  • Standard series (Type A): Wetted parts made of cast iron and stainless steel
  • Stainless steel version (Type I): All wetted parts made of EN/DIN 1.4301 or higher-grade stainless steel

5. Wide Range of Applications

Suitable for various industrial application scenarios:

  • Machine tool machining (boring, milling, grinding, etc.)
  • Cooling systems
  • Filtration systems
  • Condensate systems
  • Component cleaning

6. High-Pressure Solutions

  • High-pressure versions (HS) available, with pressures up to 38 bar
  • Specially designed for high-pressure requirements such as deep-hole blind boring

7. Smart Features

  • Equipped with Bluetooth communication module (15–26 kW models)
  • Supports remote monitoring and control via the Grundfos GO mobile app
  • Integratable with central management systems

8. Safety Features

  • Safe Torque Off (STO) function, compliant with EN standards 61800-5-2 standard
  • Multiple motor protection options
  • Optional anti-condensation heater

Special function options

  • High-temperature solution (120°C)
  • Horizontal installation version
  • Various shaft seal options (including special materials such as FFKM and FXM)
  • ATEX-certified version (for hazardous environments)
  • Extended pipe options (to accommodate varying tank depths)

Parameters

model

Voltage/

Frequency

 Flow rate (L/min) Head (m) Power (kW) caliber Number of impellers Immersion depth (mm)
MTR 1-2/2 380V/50Hz 30 9.2 0.37 G1 1/4 2 160
MTR 1-3/3 380V/50Hz 30 14.3 0.37 G1 1/4 3 178
MTR 1-4/4 380V/50Hz 30 19.2 0.37 G1 1/4 4 196
MTR 1-5/5 380V/50Hz 30 22.7 0.37 G1 1/4 5 214
MTR 1-7/7 380V/50Hz 30 32.9 0.37 G1 1/4 7 250
MTR 1-8/8 380V/50Hz 30 36.7 0.55 G1 1/4 8 268
MTR 1-10/10 380V/50Hz 30 44.3 0.55 G1 1/4 10 304
MTR 1-11/11 380V/50Hz 30 49.4 0.55 G1 1/4 11 322
MTR 1-12/12 380V/50Hz 30 53.7 0.75 G1 1/4 12 340
MTR 1-13/13 380V/50Hz 30 57.7 0.75 G1 1/4 13 358
MTR 1-15/15 380V/50Hz 30 68.7 0.75 G1 1/4 15 394
MTR 1-17/17 380V/50Hz 30 79.3 1.1 G1 1/4 17 430
MTR 1-19/19 380V/50Hz 30 88.3 1.1 G1 1/4 19 466
MTR 1-21/21 380V/50Hz 30 95.7 1.1 G1 1/4 21 502
MTR 1-22/22 380V/50Hz 30 99.6 1.1 G1 1/4 22 520
MTR 1-23/23 380V/50Hz 30 103.5 1.1 G1 1/4 23 538
MTR 1-25/25 380V/50Hz 30 118.9 1.5 G1 1/4 25 574
MTR 1-26/26 380V/50Hz 30 123.3 1.5 G1 1/4 26 592
MTR 1-27/27 380V/50Hz 30 130.8 1.5 G1 1/4 27 610
MTR 1-30/30 380V/50Hz 30 140.4 1.5 G1 1/4 30 664
MTR 1-33/33 380V/50Hz 30 158.2 2.2 G1 1/4 33 718
MTR 1-36/36 380V/50Hz 30 177.5 2.2 G1 1/4 36 772
MTR 1-36/36 380V/50Hz 30 171.5 2.2 G1 1/4 36 772
MTR 1S-2/2 380V/50Hz 15 8.1 0.37 G1 1/4 2 160
MTR 1S-4/4 380V/50Hz 15 16.9 0.37 G1 1/4 4 196
MTR 1S-5/5 380V/50Hz 15 18.9 0.37 G1 1/4 5 214
MTR 1S-7/7 380V/50Hz 15 26.3 0.37 G1 1/4 7 250
MTR 1S-8/8 380V/50Hz 15 32.5 0.37 G1 1/4 8 268
MTR 1S-12/12 380V/50Hz 15 47 0.37 G1 1/4 12 340
MTR 1S-15/15 380V/50Hz 15 59.5 0.55 G1 1/4 15 395
MTR 1S-17/17 380V/50Hz 15 66.5 0.55 G1 1/4 17 430
MTR 1S-19/19 380V/50Hz 15 73.2 0.55 G1 1/4 19 466
MTR 1S-22/22 380V/50Hz 15 86.9 0.75 G1 1/4 22 520
MTR 1S-27/27 380V/50Hz 15 107.6 1.1 G1 1/4 27 610
MTR 3-2/2 380V/50Hz 50 9.9 0.37 G1 1/4 2 160
MTR 3-3/3 380V/50Hz 50 14.4 0.37 G1 1/4 3 178
MTR 3-4/4 380V/50Hz 50 18.1 0.37 G1 1/4 4 196
MTR 3-5/5 380V/50Hz 50 23.4 0.37 G1 1/4 5 214
MTR 3-6/6 380V/50Hz 50 28.5 0.55 G1 1/4 6 232
MTR 3-7/7 380V/50Hz 50 33.7 0.55 G1 1/4 7 250
MTR 3-8/8 380V/50Hz 50 38.3 0.75 G1 1/4 8 268
MTR 3-9/9 380V/50Hz 50 43.5 0.75 G1 1/4 9 286
MTR 3-10/10 380V/50Hz 50 46.9 0.75 G1 1/4 10 304
MTR 3-11/11 380V/50Hz 50 51 0.75 G1 1/4 11 322
MTR 3-12/12 380V/50Hz 50 57 1.1 G1 1/4 12 340
MTR 3-12/12 380V/50Hz 50 57 1.1 G1 1/4 12 340
MTR 3-13/13 380V/50Hz 50 61.3 1.1 G1 1/4 13 358
MTR 3-15/15 380V/50Hz 50 69.7 1.1 G1 1/4 15 394
MTR 3-17/17 380V/50Hz 50 82.8 1.5 G1 1/4 17 430
MTR 3-19/19 380V/50Hz 50 91.8 1.5 G1 1/4 19 466
MTR 3-21/21 380V/50Hz 50 103.6 2.2 G1 1/4 21 502
MTR 3-22/22 380V/50Hz 50 108.2 2.2 G1 1/4 22 520
MTR 3-23/23 380V/50Hz 50 112.8 2.2 G1 1/4 23 538
MTR 3-25/25 380V/50Hz 50 127 2.2 G1 1/4 25 574
MTR 3-26/26 380V/50Hz 50 126.5 2.2 G1 1/4 26 592
MTR 3-27/27 380V/50Hz 50 131 2.2 G1 1/4 27 610
MTR 3-30/30 380V/50Hz 50 146.6 3 G1 1/4 30 664
MTR 3-33/33 380V/50Hz 50 166.1 3 G1 1/4 33 718
MTR 3-36/36 380V/50Hz 50 185.6 3 G1 1/4 36 772
MTR 5-2/2 380V/50Hz 96.7 9.7 0.37 G1 1/4 2 169
MTR 5-3/3 380V/50Hz 96.7 15.5 0.55 G1 1/4 3 196
MTR 5-4/4 380V/50Hz 96.7 20.1 0.55 G1 1/4 4 223
MTR 5-5/5 380V/50Hz 96.7 25.2 0.75 G1 1/4 5 250
MTR 5-6/6 380V/50Hz 96.7 31.4 1.1 G1 1/4 6 277
MTR 5-7/7 380V/50Hz 96.7 35.5 1.1 G1 1/4 7 304
MTR 5-8/8 380V/50Hz 96.7 40.1 1.1 G1 1/4 8 331
MTR 5-8/8 380V/50Hz 96.7 40.1 1.1 G1 1/4 8 331
MTR 5-9/9 380V/50Hz 96.7 46.6 1.5 G1 1/4 9 358
MTR 5-10/10 380V/50Hz 96.7 53.2 1.5 G1 1/4 10 385
MTR 5-12/12 380V/50Hz 96.7 61.8 2.2 G1 1/4 12 439
MTR 5-14/14 380V/50Hz 96.7 72 2.2 G1 1/4 14 493
MTR 5-16/16 380V/50Hz 96.7 80.3 2.2 G1 1/4 16 547
MTR 5-17/17 380V/50Hz 96.7 87.5 3 G1 1/4 17 574
MTR 5-18/18 380V/50Hz 96.7 92.5 3 G1 1/4 18 601
MTR 5-19/19 380V/50Hz 96.7 97.4 3 G1 1/4 19 628
MTR 5-20/20 380V/50Hz 96.7 102.4 3 G1 1/4 20 655
MTR 5-21/21 380V/50Hz 96.7 107.3 3 G1 1/4 21 682
MTR 5-22/22 380V/50Hz 96.7 114.7 4 G1 1/4 22 709
MTR 5-24/24 380V/50Hz 96.7 124.8 4 G1 1/4 24 763
MTR 5-24/24 380V/50Hz 96.7 124.8 4 G1 1/4 24 763
MTR 5-26/26 380V/50Hz 96.7 134.8 4 G1 1/4 26 817
MTR 5-29/29 380V/50Hz 96.7 149.6 4 G1 1/4 29 898
MTR 5-32/32 380V/50Hz 96.7 167.7 5.5 G1 1/4 32 979
MTR 8-4/4-1 380V/50Hz 133 25.9 1.1 G1 1/4 4 277
MTR 10-2/1 380V/50Hz 167 7.6 0.75 G2 1 148
MTR 10-2/2 380V/50Hz 167 15.3 0.75 G2 2 148
MTR 10-3/3 380V/50Hz 167 23.6 1.1 G2 3 178
MTR 10-4/4 380V/50Hz 167 32.2 1.5 G2 4 208
MTR 10-5/5 380V/50Hz 167 41.5 2.2 G2 5 238
MTR 10-6/6 380V/50Hz 167 49.4 2.2 G2 6 268
MTR 10-7/7 380V/50Hz 167 57.2 3 G2 7 298
MTR 10-8/8 380V/50Hz 167 66.8 3 G2 8 328
MTR 10-9/9 380V/50Hz 167 73.5 3 G2 9 358
MTR 10-10/10 380V/50Hz 167 83.2 4 G2 10 388
MTR 10-12/12 380V/50Hz 167 99.9 4 G2 12 448
MTR 10-14/14 380V/50Hz 167 116.7 5.5 G2 14 508
MTR 10-16/16 380V/50Hz 167 131.7 5.5 G2 16 568
MTR 10-18/18 380V/50Hz 167 152.8 7.5 G2 18 628
MTR 10-20/20 380V/50Hz 167 165.2 7.5 G2 20 688
MTR 10-22/22 380V/50Hz 167 180.6 7.5 G2 22 748
MTR 15-2/1 380V/50Hz 283 9.3 1.1 G2 1 178
MTR 15-2/2 380V/50Hz 283 23 2.2 G2 2 178
MTR 15-3/3 380V/50Hz 283 34.2 3 G2 3 223
MTR 15-3/3 380V/50Hz 283 34 3 G2 3 223
MTR 15-4/4 380V/50Hz 283 44.8 4 G2 4 268
MTR 15-5/5 380V/50Hz 283 56.4 4 G2 5 313
MTR 15-5/5 380V/50Hz 283 56.7 4 G2 5 313
MTR 15-6/6 380V/50Hz 283 68.3 5.5 G2 6 358
MTR 15-7/7 380V/50Hz 283 78.9 5.5 G2 7 403
MTR 15-8/8 380V/50Hz 283 90 7.5 G2 8 448
MTR 15-9/9 380V/50Hz 283 102.2 7.5 G2 9 493
MTR 15-10/10 380V/50Hz 283 113.5 11 G2 10 538
MTR 15-12/12 380V/50Hz 283 139.6 11 G2 12 628
MTR 15-14/14 380V/50Hz 283 158.3 11 G2 14 718
MTR 15-14/14 380V/50Hz 283 156.9 11 G2 14 718
MTR 15-16/16 380V/50Hz 283 181.1 15 G2 16 808
MTR 15-17/17 380V/50Hz 283 165.5 15 G2 17 853
MTR 15-17/17 380V/50Hz 283 193.1 15 G2 17 853
MTR 20-2/1 380V/50Hz 350 10.4 1.1 G2 1 178
MTR 20-2/2 380V/50Hz 350 22.3 2.2 G2 2 178
MTR 20-3/3 380V/50Hz 350 34.6 4 G2 3 223
MTR 20-3/3 380V/50Hz 350 36.2 4 G2 3 223
MTR 20-4/4 380V/50Hz 350 46.7 5.5 G2 4 268
MTR 20-5/5 380V/50Hz 350 58 5.5 G2 5 313
MTR 20-6/6 380V/50Hz 350 70.4 7.5 G2 6 358
MTR 20-7/7 380V/50Hz 350 81.7 7.5 G2 7 403
MTR 20-8/8 380V/50Hz 350 95.7 11 G2 8 448
MTR 20-8/8 380V/50Hz 350 95.1 11 G2 8 448
MTR 20-10/10 380V/50Hz 350 118 11 G2 10 538
MTR 20-12/12 380V/50Hz 350 142.7 15 G2 12 628
MTR 20-14/14 380V/50Hz 350 165.4 15 G2 14 718
MTR 20-16/16 380V/50Hz 350 191.4 18.5 G2 16 808
MTR 20-17/17 380V/50Hz 350 202.9 18.5 G2 17 853
MTR 20-17/17 380V/50Hz 350 202.3 18.5 G2 17 853
MTR 32-2/1 380V/50Hz 500 14.1 2.2 DN65 1 223
MTR 32-2/1-1 380V/50Hz 500 10.5 1.5 DN65 1 223
MTR 32-2/2 380V/50Hz 500 29.5 4 DN65 2 223
MTR 32-2/2-2 380V/50Hz 500 21.5 3 DN65 2 223
MTR 32-3/3 380V/50Hz 500 44.1 5.5 DN65 3 293
MTR 32-4/4 380V/50Hz 500 57.6 7.5 DN65 4 363
MTR 32-5/5 380V/50Hz 500 76 11 DN65 5 433
MTR 32-6/6 380V/50Hz 500 90.4 11 DN65 6 503
MTR 32-7/7 380V/50Hz 500 106.6 15 DN65 7 573
MTR 32-8/8 380V/50Hz 500 121 15 DN65 8 643
MTR 32-9/9 380V/50Hz 500 137.9 18.5 DN65 9 713
MTR 32-10/10 380V/50Hz 500 152.5 18.5 DN65 10 783
MTR 32-11/11 380V/50Hz 500 169.2 22 DN65 11 853
MTR 32-12/12 380V/50Hz 500 184.4 22 DN65 12 923
MTR 45-2/1 380V/50Hz 750 19.1 4 DN80 1 244
MTR 45-2/1-1 380V/50Hz 750 14.3 3 DN80 1 244
MTR 45-2/2 380V/50Hz 750 38.6 7.5 DN80 2 244
MTR 45-2/2-2 380V/50Hz 750 30.6 5.5 DN80 2 244
MTR 45-3/3 380V/50Hz 750 59.4 11 DN80 3 324
MTR 45-4/4 380V/50Hz 750 79.6 15 DN80 4 404
MTR 45-5/5 380V/50Hz 750 100.4 18.5 DN80 5 484
MTR 45-6/6 380V/50Hz 750 121.1 22 DN80 6 564
MTR 45-7/7 380V/50Hz 750 143.9 30 DN80 7 644
MTR 45-8/8 380V/50Hz 750 163.7 30 DN80 8 724
MTR 64-2/1 380V/50Hz 1070 20.3 5.5 DN80 1 249
MTR 64-2/2 380V/50Hz 1070 44.3 11 DN80 2 249
MTR 64-2/2-2 380V/50Hz 1070 28.6 7.5 DN80 2 249
MTR 64-3/3 380V/50Hz 1070 68 18.5 DN80 3 322
MTR 64-3/3-1 380V/50Hz 1070 59.8 15 DN80 3 332
MTR 64-4/4 380V/50Hz 1070 91 22 DN80 4 414
MTR 64-5/5 380V/50Hz 1070 115.8 30 DN80 5 497
MTR 64-6/5 380V/50Hz 1070 115.8 30 DN80 5 579
MTR 64-7/5 380V/50Hz 1070 115.8 30 DN80 5 662
MTR 64-8/5 380V/50Hz 1070 115.8 30 DN80 5 744

Size

Video Introduction

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