The Lowara Ecocirc M 25-6/180 circulator is designed for residential heating systems. With a permanent magnet ECM motor, it offers high energy efficiency (EEI = 0.18). The pump achieves a head of up to 6 meters and a maximum flow rate of 3.2 m³/h. The 180 mm center distance and G 1½" connections facilitate integration into existing systems. Control modes include proportional pressure, constant pressure, and constant speed, selectable via an intuitive knob. The compact design and advanced features make this circulator a reliable choice for improving the efficiency of your home heating system.