New pond filter generation: Bio pressure pond filter CPA-10000 Indicator for pollution with high flow rate and optimum development of biological pond filter Easy and uncomplicated bio-pressure pond filter-system, this system provides fast and reliably clear water with easy backwashing (by flipping a switch), different filter materials (special filter foams) Advantages: Mechanical and biological pressure filter with integrated UVC-clarifier. All connections and technology are in the lid/cover, the filter can be buried to lid for concealment without difficulty. Flush back function with maintenance indicator. Cleaning and maintenance: The water can be pumped to a higher lying waterfall and then led back into the pond. The annual maintenance is limited to checking the filter media and the UV-lamp. The filter has a modern flush back function that can be adjusted by means of a switch with four functions. With the switch you have the following possibilities for setting: The Easy Clean flush back function: Switch position Filter Normal operation - the water passes through the pressure pond filter with the help of a pond pump and returns cleanly into the pond. Switch position Clean Cleaning mode - By turning the switch the motor that is integrated in the top of the filter is switched on and makes the filter sponges rotate in the inner of the pond filter and cleans them from the coarse dirt without opening the pond filter. During the cleaning operation the dirty water is drained by an additional connection and can be used for example for garden irrigation.