Description
Centrifugal stirrer with folding blades, 35 cm shaft length and 8,5 cm blade diameter is a PTFE-coated laboratory mixing tool built for vessels with narrow necks. The collapsible wing design allows insertion through restricted openings and then opens for effective centrifugal mixing of low-viscosity liquids at medium or high speed. This configuration is particularly useful for round flasks and similar containers where a fixed wide impeller would be difficult to introduce. The stirring tools share an 8 mm shaft diameter and are available with PTFE coating for routine laboratory chemical compatibility. Supplied as a single piece weighing 0,200 kg net, the accessory pairs with compatible overhead stirrer drives. From manufacturer Labbox, the folding centrifugal variant complements straight centrifugal, propeller and flat-blade options, giving users a practical solution when access through a narrow neck must be combined with thorough agitation once the blades are deployed inside the vessel.
This article is part of Stirring shafts, propellers & impellers, in Stirring, shaking & mixing.
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Questions about Centrifugal stirrer, shaft length 35 cm, stirrer diameter 8,5 cm, PTFE coated
What is this article?
Centrifugal stirrer, shaft length 35 cm, stirrer diameter 8,5 cm, PTFE coated is the article on this page. Luminix Health distributes Labbox 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.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when in stock. 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.

