PTFE Stirring Rod for Reactor Flask
PTFE stirrer rod for laboratory use, designed for spherical reactors and mechanical stirring systems, available in various sizes.
Manufactured from polytetrafluoroethylene (PTFE), it offers high chemical inertness and excellent resistance to acids, bases and organic solvents.
Its two-blade folding impeller facilitates insertion into the flask and ensures efficient and uniform mixing.
Features a 7 mm shaft diameter, compatible with our reactor flask adapter.
Resistant to operating temperatures from -270 °C to 270 °C and compliant with FDA and USP Class VI standards.
PTFE Stirrer Rod for Laboratory Use
PTFE stirrer rods are designed for use in spherical reactors and mechanical stirring systems, providing efficient and homogeneous mixing across a wide range of chemical applications. Their two-blade folding stirrer impellerdesign ensures controlled agitation and proper fluid circulation, even in higher-viscosity media.
Manufactured from polytetrafluoroethylene (PTFE), these rods offer outstanding chemical inertness and excellent resistance to acids, bases and organic solvents. They feature a 7 mm shaft diameter, compatible with our reactor flask adapter, ensuring a secure fit and reliable operation during the stirring process.
These rods are used with our reactor flask adapter, which must be selected according to the size of the ground joint.
Technical features:
• Chemically inert material with high resistance (PTFE).
• Paddle-type impeller for efficient and uniform mixing.
• 7 mm shaft compatible with our reactor flask adapter.
• Operating temperature range from -270 °C to 270 °C.
• Suitable for conventional sterilisation methods, excluding gamma radiation.
• Compliant with FDA and USP Class VI standards for demanding applications.
Available dimensions
Available in different lengths and impeller diameters to suit various working volumes and reactor configurations.
| Length | Impeller Diameter | Reference |
| 250 mm | 45 mm | 174.250-P |
| 350 mm | 80 mm | 174.350-P |
| 450 mm | 100 mm | 174.450-P |
| 600 mm | 120 mm | 174.600-P |
* The impeller diameter corresponds to the maximum measurement with the blades in the open position.
Select the most suitable length and dimensions according to your working volume and process requirements to optimise stirring performance and ensure reproducible results.
Data sheet
- Material
- Teflon o PTFE
- Diameter
- 7 mm Ø