Designed for heavy duty water suction and discharge service, where rugged yet flexible hose is required both for dewatering and delivery purposes during excavation of mines, project construction, deflooding operations and for handling sewerage, waste water and mud. Type of Hoses : Type 1-Hoses with rough bore, Type 2-Hose with smooth bore.If the liquids are non-corrosive and do not carry solids in suspension, as in the case with muddy water, rough bore is used; in other cases smooth bore is used;