Charles Ross & Son Co. has announced the release of a special vacuum mixer for the slow-speed blending of medium- to high-viscosity materials. The new unit's paddle agitator design is capable of handling batches of up to 6 liters and has a full holding capacity of 9 liters. It is designed for variable speed operation, with speed controlled by way of an AC-variable frequency inverter. Other features include: electric screw jack life; 50 psig jacket for heating or cooling; 1" flush-type discharge valve; 316 stainless steel wetted parts; and more.

For more information, call (800) 243-ROSS or e-mail