Piston doser 200-500ml, CIP cleanable 4 heads with servo drive motors brand Elau model: SM100 and SM140 drives model: MC-4, each piston as has a drive motor to adapt the volume automatically during running (servo) Previously used for salades or other viscose products. complete with the drive motor to easy mount on a Filling machine. with compensator cylinder for constant infeed pressure , cut of valve, dosing head. counter pieces for CIP.