Beschreibung
Flat blade stirrer with 35 cm shaft length and 6,8 cm blade diameter is a PTFE-coated laboratory impeller intended for gentle mixing of liquids that require careful treatment at low to medium speeds. The flat-blade geometry promotes smooth flow with reduced shear, supporting applications such as sensitive suspensions, buffer preparation and other processes where aggressive turbulence is undesirable. Stirring tools in this series feature an 8 mm shaft diameter and PTFE coating for everyday chemical resistance in laboratory environments. Delivered as one piece with a net weight of 0,200 kg, the unit is ready for use with compatible overhead stirrer systems. Within the Labbox range of stirring accessories, the flat blade form is specified for media that benefit from mild agitation rather than high-intensity dispersion. It sits alongside propeller, centrifugal and folding centrifugal designs, allowing laboratories to select the impeller profile that best matches viscosity, vessel geometry and required mixing intensity for reproducible results.
This article is part of Stirring shafts, propellers & impellers, in Stirring, shaking & mixing.
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Questions about Blade stirrer, shaft length 35 cm, stirrer diameter 6,8 cm, PTFE coated
What is this article?
Blade stirrer, shaft length 35 cm, stirrer diameter 6,8 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 Präzisionsinstrumente.
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 Präzisionsinstrumente.
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. 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.

