The use of the filter improves the quality of rainwater brought to the tank, protects the pump from damage and prevent by rot solid contaminants in the tank. Rainwater filter is designed for the roof area not exceeding 500 m2. It is recommended to each downspout designed a separate filter. The filter equipped with professional child lock. The filter can be equipped with superstructure OG OG-20 or -40 with a height of 20 or 40 cm so that you can adjust the height of the individual needs. Maintenance involves cleaning the basket filter. Frequency of cleaning should be performed at least once every two months, and after heavy rains. Cleaning involves pulling out of the basket filter screen collection with handle and emptying it of accumulated dirt. After cleaning basket should be placed back inside the filter.