The Charles Ross & Son Company Double Planetary Mixer & Discharge System model DPM/DS-4S is available in a “super sanitary” turnkey configuration, featuring a common stainless steel workbench for both the mixer and a matching discharge system. On the sanitary 4-gallon Double Planetary Mixer & Discharge System model DPM/DS-4S, both interior and exterior stainless steel surfaces are type 316, with a 150-grit (#4) finish and electropolished. Its jacketed mixing vessel and special high viscosity blades are a dynamic combination for producing thick gels, pastes, putties and other semi-solids under precise temperatures.