If the groundwater is gradually lowered, a larger amount of water is initially produced. After the groundwater level has been successfully lowered, we speak of the so-called steady state. At this point, the amount of water pumped is normally reduced because the amount of groundwater that re-covers the ground is lower than the amount that was previously pumped. Now it would be particularly advantageous if the pump ...



The costs for building plots haven risen enormously in recent years, so the builders naturally want to make the most of the limited plot of land and usually build as deep as possible, i.e. with a cellar.



Our customer in North America asked us if an HC 522/07 (4"diesel pump) could outperform a 6" rotary piston pump.