DOP250 A submersible dredge pump type DOP250 has been delivered together with its cutter unit to Mota Engil Africa – Malawi branch for reservoir maintenance. The DOP250 will clean the turbine inlets of the hydropower dam to ensure a flawless energy production. The DOP is mounted on the boom of the excavator. The excavator will dredge the reservoir both from the dam as well as from a dedicated pontoon. See all deliveries