A special vacuum mixer for slow-speed blending of medium- to high-viscosity materials is now available from Charles Ross & Son Co.The mixer's paddle agitator design is capable of handling batches up to 6 liters, and has a full holding capacity of 9 liters. The unit is designed for variable speed operation with the speed being controlled by means of an AC variable frequency inverter.Also included are the following features:
- Electric screw jack lift
- 50 psig jacket for heating or cooling
- 1 flush type discharge valve
- 316 ss wetted parts
- 150 grit sanitary finish to enable easy cleaning
- ½ hp drive
- reversible agitator blade
- 2 â 2 sight and charge ports in cover