... in the dredge of silt, ore pulp, coal liquid, river, port and so on. Working conditions 1.Power supply : ... 5.Working position:vertical Application: 1.Absorb the sand in the river, lake and sea.2.Absorb the silt and ... sand in the river, lake, sea, reservoir , pound , electric power plant .3. ... to contact us if have any question. Centrifugal river sand suction pump for sale