Hydroman Hydraulic Submersible Slurry Pump Description: Hydroman THY Hydraulic Submersible Slurry Pump is designed for handling rocks, slurry, gravel, sand, stone, minerals, bentonite and others, with the shortest delivery times. Hydroman�® pumps deliver massive solids production at very low operational costs. The THY hydraulic slurry pump can install cutters or agitators on various excavators to work like submersible dredging pumps, It can be also used in various hydraulic stations.