- Material: PTFE
- Material: PFA
- Temperature resistance: from -200°C to +250°C
- Chemical resistance: +++ universal
- Vacuum: suitable
Gastight permanent magnetic coupling with ball bearing encapsulated in ceramics and square connection for cardan joint / flange. All products which are exposed to the medium do not contain any metals. The 8 mm shaft guide provides guidance without friction of stirrer shafts up to a speed of 800 rpm. The stirrer head can also be fixed directly into the chuck by mounting the included metal adaptor on the square connection (6 mm).