All the CerCell SUB and SUF and SUM products presented on CerCell website require some sort of rotating device for mixing and agitation purposes. This by loosing power, kinetic energy into the fluid. A huge range of servo motors are used and arranged schematically on CerCell's website for your information. The number of servo motor adapters, discs, towers are dominated, not surprising, by the Biostat brand and the Applikon brand.
In total app 42.000 PCS's (old-fashion Process-Control-System) are in operation all over the globe. App 50% is PCS design from very early B.Braun in Melsungen, Germany and since 2000 Sartorius-Stedim in Göttingen. App 20% is from Applikon design and the rest shared among app 25 different global PCS manufactures.
CerCell sister company www.cronus-pcs.com offer a range of supporting drive unit, thermal control unit, measuring unit and both peristaltic and diaphragm pumping units. To control an advanced mixer by the traditional PCS is by far not optimum - then look up the product names: Perseus, Harmonia, Sipylus, Otrera, Ares, Clotho on www.cronus-pcs.com.