Specially in pharmaceutical and clean room applications perfect control of dosing additives is of the highest importance. For this reason Movacolor has launched a version of its well known gravimetric dosing unit: The MCBalance Clean Room. This unit is equipped with a stainless steel neckpiece and load frame. All parts in contact with the main material and additives are made of stainless steel or sanitary approved materials. The direct drive stepper motor and the enclosed controller without ventilation in a stainless steel housing completes this unit as a perfect clean room unit.