The GAPS domestic softener has proven reliability featuring the Fleck 5600SE valve. Its compact cabinet design is easy to install and is fully automatic with manual regeneration override.The features of the electronic control valve are :4 digit displaySeparate adjustable regeneration cycle timesImmediate or delayed regeneration start.Reads the volume remaining before next regnerationLow power consumptionOperating Pressure: 2 - 6 BarTemp Min - Max C: 1 - 40Inlet and outlet Connections: 3/4" BSPMControl valve maximum flow: 75 lpmFurther statistics for individual models can be found by clicking the link below More... click here for manual