A controlled sand filters leaching device
Device for controlled leaching is a specific innovation developed in order to solve a client’s specific technological problems. The device is intended drinking water processing industry. In the largest part of the Croatia, as well as in in the wider region, the public water supply is based on wells and pumping of underground water. In such systems, raw water is processed through self-leaching sand filters According to experience, these systems often do not work satisfactorily and it is necessary to hire additional human resources in order to filter washing by hand and forcefully. Device for the controlled leaching is a completely automated system which eliminates the need for human work, the programmable and economical way to reduce the amount of waste water necessary for washing. The system has already been installed and has achieved significant financial savings and improved the quality of treated water during its 2-year usage.