MTR, SPK, MTH, MTA pumps are vertical multistage centrifugal pumps designed for pumping of cooling lubricants for machine tools, condensate transfer and similar applications.

The pumps are designed to be mounted on top of tanks with the pump stack immerged in the pumped liquid.

Grundfos MTR, SPK, MTH and MTA pumps come with various pump sizes and various numbers of stages to provide the flow, the pressure and the length required.

The pumps consist of two main components: The motor and the pump unit. The motor is a Grundfos standard MG motor designed to EN standards.

The pump unit consists of optimised hydraulics, various types of connections, a motor stool, a given number of chambers and various other parts.


The immersible pumps are suitable for liquid transfer in all applications where you have a tank. As main applications the following can be mentioned:

  • Lathes
  • Milling machines
  • Boring machines
  • Drilling machines
  • Machining centres
  • Grinding machines
  • Filtering systems
  • Swarf conveyors
  • Spark machine tools
  • Industrial washing machines
  • Cooling units.

Features and benefits

  • Flexible installation length
  • Wide performance range
  • Reliability
  • Service-friendly
  • Simple installation.

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  • Flexible length
  • Wide range
  • Reliability



MTR – product brochure

MTR – product brochure

Product brochure
Publication No: 96766303
Release date: 19-12-2007

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2179 kb


Immersible pumps for Industry

When you choose a Grundfos immersible pump, you get a pump used by the metal processing industry
for decades that has proven its worth.

Download PDF

2,88 mb - 12 pages

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