Emkay supplies 3 cu. Ft vaccum and jacket machine for operation under vaccum and internal pressure to 90 psig. The vaccum and jacket unit is constructed in stainless steel and provided with insulated and sheathed 125-psi jacket. A2" sampling port is mounted thorough the cone wall near the bottom and a manually operated valve is mounted on the bottom for complete discharge of blended materials in this vaccum and jacket unit.