Ultrafiltration system ultraliQ:SB1000 Ultrafiltration system to reduce pathogens and germs (bacteria, viruses, parasites, etc.) as well as to remove turbidities and particles from drinking and industrial water. The break-proof ultrafiltration mem- branes have a rejection rate of 0.02 µm. All substances that are larger will be retained. The backwash of the membranes is fully automatic and is carried out with filtered water from the integrated pressure tanks at programmable time intervals. Compact device, fully mounted and wired on an aluminium system rack and ready for connection, incl. membrane modules, automatic valves, flame-sterilisable sampling valves, microprocessor controller with LC display and diaphragm expansion tank to backwash the system. Connections for optional cleaning of the membranes and performance of an integrity test directly at the installation site by Grünbeck’s service network. Optional upgrade to SIEMENS-S7 controller with touch screen,, and thus the option to monitor the system system functions fully automatically. Technical specifications: Nominal connection diameter : DN 25 Nominal flow : 1.0 m³/h Operating pressure subject to raw water quality min.: 2.5 - 4.5 bar Operating pressure max.: 6.0 bar Water temperature max.: 20 °C Power supply : 230 V 50 Hz Number of membranes : 2 pieces Membrane surface : 12.0 m² Width approx.: 750 mm Height approx.: 1,750 mm Depth approx.: 960 mm Drain connection : DN 80 Make: Grünbeck