The Essential Guide to Sandfilteranlage: A Sustainable Solution for Clear Pool Water – Site Title. Maintaining crystal-clear pool water is a priority for any pool owner, and one of the most effective ways to achieve this is through the use of a sand filter system, or sandfilteranlage in German. This technology has been a staple in the pool industry for decades, offering an efficient, low-maintenance, and environmentally friendly solution to keeping water clean and safe for swimmers. How a Sandfilteranlage Works A Sandfilteranlage operates by filtering pool water through layers of specially graded sand. The water is pumped into the filter tank, where it passes through the sand. As the water flows, impurities like dirt, algae, and small debris are trapped in the sand, allowing only clean water to flow back into the pool.
Over time, as the sand collects more debris, the flow of water becomes restricted, which is a sign that the filter needs to be backwashed. Backwashing is the process of reversing the water flow through the sand filter to flush out the trapped particles. Conclusion.