... of sludge dewatering unit. centrifugal decantersSludge dehydrator-horizontal solid bowl decanter, is key equipment of sludge dewatering unit. It ... 100 machine types. The machine can be also sorted by bowl type, such as thickening, dewatering, classifying, clarifying and etc ... with bigger length/diameter ratio. The sedimentation zone of bowl of this decanter series is longer. Therefore the separation ...