The options are: 1-backwash (this position is used to rinse the dirt under the grid), 2- Do not use for ponds, 3-pond drain (this position is used to empty the pond and the dirt in the valve), 4- filtering (standard running position), 5-stop (the pump can be cleaned, while the water remains in the filter), 6- bypass (this is the medication position; the water does not flow through the filter material, so the medication remains in the water), 7- soak (in this case the valve mechanism is not pressurized when the filter is not in use).The pressure filter is also equipped with a dirt indicator on the cover. Another special feature of the filter is the possibility to install 1 or 2 UV-C units to make the water clearer and combat bacterial infections.The set includes the High Stream Pump 6000 equipped with an energy-saving motor. The motor has a thermal protection device and is completely sealed.The pump comes with