Used set of two mixers for PVC including “hot mixer” and cooler, polish made. Hot mixer has total volume 300 litre, has jacket for heating purposes, temperature sensor and deflector blade. Mixer has two blades bottom driven. Driven by two speed electric motor 60/72 KW, 1480/2960 rpm. Internal of mixing chamber and blades are designed in stainless steel. Discharge opened pneumatically. Cold mixer has total volume 920 litre, cooling/heating jacket, temperature sensor. Driven by electric motor with power 10 KW.