Description
R 1345 propeller stirrer is a four-bladed standard laboratory stirrer with 100 mm diameter for axial mixing in larger working volumes. The 540 mm shaft length and 8 mm shaft diameter support use at medium to high speeds. The propeller draws the mixture from bottom to top, creates local shear forces and establishes axial flow patterns in the vessel, aiding circulation and homogenisation. Pack size is 1 pc; net weight is 0,248 kg and gross weight 0,410 kg. Compared with smaller propeller tools, the 100 mm blade span increases the swept volume while retaining the characteristic bottom-to-top suction behaviour of a four-bladed design. From manufacturer IKA, the R 1345 is a practical accessory for overhead stirrers in research, development and quality-control laboratories. Defined dimensions—stirrer diameter 100 mm, shaft diameter 8 mm and shaft length 540 mm—facilitate matching to compatible drives and vessel geometries. It is intended for controlled mixing where axial transport and moderate local shear at medium to high rotational speeds are required.
This article is part of Stirring shafts, propellers & impellers, in Stirring, shaking & mixing.
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Questions about R 1345, Propeller stirrer, 4-bladed, Ø100 mm, 540 mm
What is this article?
R 1345, Propeller stirrer, 4-bladed, Ø100 mm, 540 mm is the article on this page. Luminix Health distributes IKA for laboratory use. It sits in Stirring shafts, propellers & impellers, inside Stirring, shaking & mixing, in Lab instruments.
A shaft, a propeller or an impeller is the wetted end of an overhead stirrer. The diameter and the pitch decide whether the liquid turns over. The material, stainless steel or PTFE, decides what the liquid may be. The chuck size has to match the stirrer.
Stirring keeps a mixture uniform or helps a solid dissolve. A magnetic stirrer spins a bar inside a closed vessel. An overhead stirrer drives a shaft when the liquid is viscous or the volume is large. A vortex mixer agitates a tube. A shaker moves a whole rack or a plate. The shape of the impeller and the speed decide whether the liquid turns over or merely spins. The vessels being stirred are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stirring, shaking & mixing. The sub-category is Stirring shafts, propellers & impellers. The catalogue is Lab instruments.
Shelves beside this one are Magnetic stirring bars, Magnetic stirrers, Stirring & mixing accessories, Homogenisers & dispersers, Shakers, rockers & rotators, Overhead stirrers and Vortex mixers.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

