This company announces the availability of new blender designs for vacuum and pressure applications. The blenders can be constructed of materials to suit the application for which they will be used. Special finishes are available for the exterior and interior surfaces. A variety of standard or special discharge valves can be located in the bottom center of the trough. Drives are designed to meet the bulk density of the materials to be blended. The blenders and manufactured in a range of sizes — from _ to 515 cubic feet working capacity, and are supplied with several agitator-design possibilities.