Device to separate solids from liquids, with container with inlet, outlet and separating device containing separating area, comprises control device, which is actuated by liquid and alters position of separating area
DE102004057115A1
Treatment of sewage clarification sludge, to break down clumps, passes the sludge into a unit under pressure with a flow deflection for particles to beat against a wall and separate
DE102004008859A1
Cleaning device for e.g. rainwater run=off equalizing tanks in sewers, rotated using force of liquid flowing through spray pipe
DE19750811A1
Filter mat for the filtration and sorptive purification of leachate in rainwater infiltration
