Heidolph RZR 2041 Mechanical Stirrer

An overhead mechanical stirrer that comes with assorted mixing tools.

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The Heidolph RZR 2041 is an excellent choice for any high-viscosity mixing in order to achieve best mixing results even for very challenging applications. With a maximum viscosity up to 100,000 mPa-s, this stirrer is ideal for standard stirring tasks. It is designed to mix and disperse media that require non-reproducible results of high-viscosity applications under high speeds. Electronic lab stirrers are ideal for any demanding overhead stirring task in which the viscosity varies during the entire process either through reaction or due to mixing. The RZR Stirrer line includes leading safety standards and features for superior ease of use and reduced cost of ownership.

The RZR 2041 features a bright digital display for accurate speed settings. A 2-gear stage design guarantees the highest power over the entire speed range of 40 – 2,000 rpm and maintains an exact speed under an ever-changing load. A maintenance-free and non-sparking motor ensures 37 W output power and performs stirring torque peaks up to 520 Ncm. A through-shaft design allows for easy adjustment of the impeller position. An optional shaft guard prevents any accidents involving contact with the impeller shaft running at high speeds. Shipment includes a 10-mm chuck as standard and also comes with 5 assorted mixing tools.

Features of the Heidolph RZR 2041:

  • Maximum viscosity of 100,000 mPa-s
  • Bright LCD display for accurate speed settings
  • 2-Gear Stage design
  • Speed range of 40 – 2,000 rpm
  • Non-sparking motor with 37 W output power
  • Stirring torque peaks up to 520 Ncm
  • Through-shaft design for easy adjustment
  • Shaft guard that prevents any accidents

Download manual for Heidolph RZR Stirrers

Additional information

Weight30 kg
Dimensions41 × 42 × 78 cm


RZR 2041




30 days (Richmond Promise)


Catalog for Heidolph Powerful Stirring series

Manual for Heidolph RZR Stirrers

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