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Heidolph™ RZR Overhead Stirrer Impellers - Blade and Half-Moon Styles

Recommended for applications which require an average or high speed

$141.30 - $537.22


Diameter (English) Fan 2.6 in.
Diameter (English) Shaft 0.31 in.
Diameter (Metric) Fan 6.6cm
Diameter (Metric) Shaft 0.8cm
For Use With (Application) Mixing tasks with medium or high viscosity
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Products ${productFamilyLength}
Catalog Number Mfr. No. Material Type Price Quantity  
Catalog Number Mfr. No. Material Type Price Quantity  
13-880-130 Heidolph North America
Stainless Steel BR 13 Square Blade Each for $194.08
13-880-140 Heidolph North America
PTFE HR 18 Half-Moon Blade Each for $537.22
13-889-459 Heidolph North America
Stainless Steel BR 10 Crossed Blade Each for $198.75
13-880-128 Heidolph North America
Stainless Steel BR 11 Straight Blade Each for $141.30


Precise working with an overhead stirrer depends on the right choice of the stirrer tool. When choosing a stirrer tool, consider the flow which the tool causes in the medium, the tool's adequate field of application depending on the speed range and the execution of the tool according to viscosity it is destined for.

Blade and Half-Moon Impeller

  • These impellers are recommended for applications which require average speed
  • For mixing tasks with little or average viscosity
  • Models BR 12, BR 14 and HR 18 come with collapsible blade for narrow neck vessels

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Description & Specifications


2.6 in.
Mixing tasks with medium or high viscosity
0.31 in.
15.74 in.