Brine filling unit including safety valve, quick vent and air separator for filling and flushing the brine circuit. Can be used for brine/water heat pumps with a heating output of up to 16 kW. Technical data: Filter: 1.2 mm mesh size Kvs value: 8.55 m3/h (with filter), 13.22 m3/h (without filter) Operating pressure: 4 bar Operating limit: -5 degrees C/+40 degrees C