The Model DRB mixer comes with a double ribbon design that runs parallel to the ground. This specific unit has a fixed speed but and can be optioned to include a variable speed controller using electronic vector drives. Motor options include TEFC or explosion proof motors and controls. Shaft assembly needs can vary between customers, that is why IMC is flexible and offers fixed or removable shaft assembly constructions. Additionally, heating/cooling jackets, vacuum covers and seals, manual or pneumatic controlled drain valves can be optioned into your IMC Model DRB. P neumatic controlled drain valves come in sizes from 1⁄2 cubic foot to 800 cubic foot.  At IMC we recognize that not every customer has the same needs, contact us now receive a custom quote that will satisfy your needs!