Sand Filter Pump SX3200Sand filter are one of the most desirable methods to keep pool water clear and sparkling. Not only does the all natural the sand do an excellent job of filtering the water, it should only need replacing every 2 5years. 6 Functions which enables pool owner to filter, backwash, recirculate, rise, drain and close system. Power supply: 220 240 V ~ Power: 370 watts. Pump flow rate: 2450 gal h = 9. 27 m3 h. Diameter of the container: 305 mm. Connection: 38