Description
R 4012 SY pitched-blade stirrer is a PTFE-coated stirring tool designed for controlled mixing in laboratory reactor setups. The shaft measures 480 mm in length with a diameter of 10 mm, while the pitched-blade element itself measures 50 mm in width and 10 mm in height. These dimensions support efficient axial flow and reliable agitation in medium-volume vessels. The unit is intended for the EasySyn reactor system and fits reactor vessels SY 1000, SY 1000 D, SY 2000 and SY 2000 D, corresponding to working volumes of 1000 ml and 2000 ml. Manufactured by IKA, the PTFE coating provides chemical resistance for a wide range of laboratory media and process conditions. Supplied as a single piece with a net weight of 0,240 kg, this stirrer is a practical accessory for laboratories that require consistent mixing performance within the EasySyn platform. It integrates directly with compatible reactor vessels, supporting everyday synthesis, process development and scale-up work where pitched-blade geometry is preferred.
This article is part of Stirring shafts, propellers & impellers, in Stirring, shaking & mixing.
Key features
- Pack size: 1 pc
- Storage temperature: 5–40 °C
- Material: PTFE-coated
- Shaft length: 480 mm
- Shaft diameter: 10 mm
- EAN: 4053411056131
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Questions about R 4012 SY, Propeller stirrer, PTFE, 480 mm
What is this article?
R 4012 SY, Propeller stirrer, PTFE, 480 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.

