Metso Outotec's range of horizontal pumps covers mill discharge pumps, basic slurry pumps, and dredge pumps. Which has a self-priming device, the pump and electrical power unit are certainly not submerged. The suction hose goes into the slurry as well as the unit acts like a super-sized moist dry vacuum. https://submersibleslurrypumpspar74050.tkzblog.com/5985572/the-ultimate-guide-to-horizontal-slurry-pump