The electric pumps for drainage of liquids in wells or drains of the road pavement can be used in tunnels, galleries and subways.
We offer special solutions ATEX certified to prevent the possibility of fire or bursting from liquids. Road accidents in tunnels where means of transport of dangerous substances are involved are often the cause of human and environmental disasters.
The main application of this kind of pumps is to quickly dig and sink and to manage water storage basins in a functional way. The application of the pumps is linked to their own capacity to drain waters with solid particles.
Derby electric pumps are used in the drainage of the ground during the excavation works of a subway tunnel for the abatement and temporary control of the groundwater level for the excavation and pouring, in drained conditions, of the reverse arc of the tunnel.